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11253928 = 2372191511
BaseRepresentation
bin101010111011…
…100010101000
3210011202111011
4222323202220
510340111203
61041113304
7164441200
oct52734250
923152434
1011253928
116397274
123928834
13244053a
1416cd400
15ec476d
hexabb8a8

11253928 has 48 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 4566240.

The previous prime is 11253919. The next prime is 11253929. The reversal of 11253928 is 82935211.

11253928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11253928.

It is not an unprimeable number, because it can be changed into a prime (11253929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6693 + ... + 8203.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 211253928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11253928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

11253928 is an abundant number, since it is smaller than the sum of its proper divisors (14601272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11253928 is a wasteful number, since it uses less digits than its factorization.

11253928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1539 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 11253928 is about 3354.6874668142. The cubic root of 11253928 is about 224.0963127494.

The spelling of 11253928 in words is "eleven million, two hundred fifty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1511 1862 3022 3724 6044 7448 10577 12088 21154 28709 42308 57418 74039 84616 114836 148078 200963 229672 296156 401926 592312 803852 1406741 1607704 2813482 5626964 11253928