11153256632 has 64 divisors (see below), whose sum is σ = 25089177600. Its totient is φ = 4547329920.

The previous prime is 11153256617. The next prime is 11153256637. The reversal of 11153256632 is 23665235111.

It is a junction number, because it is equal to n+sod(n) for n = 11153256592 and 11153256601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153256637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47978 + ... + 156870.

It is an arithmetic number, because the mean of its divisors is an integer number (392018400).

Almost surely, 2^11153256632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11153256632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12544588800).

11153256632 is an abundant number, since it is smaller than the sum of its proper divisors (13935920968).

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

11153256632 is a wasteful number, since it uses less digits than its factorization.

11153256632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108996 (or 108992 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The spelling of 11153256632 in words is "eleven billion, one hundred fifty-three million, two hundred fifty-six thousand, six hundred thirty-two".