11233992258 has 96 divisors (see below), whose sum is σ = 27155471616. Its totient is φ = 3338210304.

The previous prime is 11233992233. The next prime is 11233992277. The reversal of 11233992258 is 85229933211.

11233992258 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 399 + 2 + 258 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 717166 + ... + 732662.

It is an arithmetic number, because the mean of its divisors is an integer number (282869496).

Almost surely, 2^11233992258 is an apocalyptic number.

11233992258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11233992258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13577735808).

11233992258 is an abundant number, since it is smaller than the sum of its proper divisors (15921479358).

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

11233992258 is a wasteful number, since it uses less digits than its factorization.

11233992258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648 (or 15645 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 11233992258 in words is "eleven billion, two hundred thirty-three million, nine hundred ninety-two thousand, two hundred fifty-eight".