11255270292 has 108 divisors (see below), whose sum is σ = 33223401120. Its totient is φ = 3147214752.

The previous prime is 11255270281. The next prime is 11255270311. The reversal of 11255270292 is 29207255211.

11255270292 is a `hidden beast` number, since 1 + 12 + 552 + 7 + 0 + 2 + 92 = 666.

It is a super-2 number, since 2×11255270292² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 546559 + ... + 566777.

Almost surely, 2^11255270292 is an apocalyptic number.

11255270292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11255270292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16611700560).

11255270292 is an abundant number, since it is smaller than the sum of its proper divisors (21968130828).

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

11255270292 is a wasteful number, since it uses less digits than its factorization.

11255270292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20330 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11255270292 in words is "eleven billion, two hundred fifty-five million, two hundred seventy thousand, two hundred ninety-two".