Search a number
-
+
11027892 = 2234719553
BaseRepresentation
bin101010000100…
…010110110100
3202202021102110
4222010112310
510310343032
61032211020
7162510201
oct52042664
922667373
1011027892
116252467
123839a70
1323916a5
141670ca8
15e7c7cc
hexa845b4

11027892 has 24 divisors (see below), whose sum is σ = 26280576. Its totient is φ = 3597568.

The previous prime is 11027881. The next prime is 11027899. The reversal of 11027892 is 29872011.

It is a super-2 number, since 2×110278922 = 243228803927328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9213 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (1095024).

Almost surely, 211027892 is an apocalyptic number.

11027892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11027892 is an abundant number, since it is smaller than the sum of its proper divisors (15252684).

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

11027892 is a wasteful number, since it uses less digits than its factorization.

11027892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607 (or 19605 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11027892 is about 3320.8270054310. The cubic root of 11027892 is about 222.5858238959.

The spelling of 11027892 in words is "eleven million, twenty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 19553 39106 58659 78212 117318 234636 918991 1837982 2756973 3675964 5513946 11027892