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11169252 = 223511491
BaseRepresentation
bin101010100110…
…110111100100
3210000110100000
4222212313210
510324404002
61035221300
7163636263
oct52466744
923013300
1011169252
116339696
1238a7830
132410b33
1416aa5da
15ea961c
hexaa6de4

11169252 has 36 divisors (see below), whose sum is σ = 29281616. Its totient is φ = 3722760.

The previous prime is 11169247. The next prime is 11169253. The reversal of 11169252 is 25296111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11169253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4774 + ... + 6717.

Almost surely, 211169252 is an apocalyptic number.

11169252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11169252 is an abundant number, since it is smaller than the sum of its proper divisors (18112364).

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

11169252 is a wasteful number, since it uses less digits than its factorization.

11169252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510 (or 11496 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 11169252 is about 3342.0430876935. The cubic root of 11169252 is about 223.5328540505.

The spelling of 11169252 in words is "eleven million, one hundred sixty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 11491 22982 34473 45964 68946 103419 137892 206838 310257 413676 620514 930771 1241028 1861542 2792313 3723084 5584626 11169252