11155051232 has 24 divisors (see below), whose sum is σ = 23650854696. Its totient is φ = 5148484992.

The previous prime is 11155051217. The next prime is 11155051241. The reversal of 11155051232 is 23215055111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13407098 + ... + 13407929.

It is an arithmetic number, because the mean of its divisors is an integer number (985452279).

Almost surely, 2^11155051232 is an apocalyptic number.

It is an amenable number.

11155051232 is an abundant number, since it is smaller than the sum of its proper divisors (12495803464).

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

11155051232 is a wasteful number, since it uses less digits than its factorization.

11155051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26815050 (or 26815042 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11155051232 in words is "eleven billion, one hundred fifty-five million, fifty-one thousand, two hundred thirty-two".