11113102432 has 48 divisors (see below), whose sum is σ = 23198721840. Its totient is φ = 5225637888.

The previous prime is 11113102397. The next prime is 11113102459. The reversal of 11113102432 is 23420131111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16588 + ... + 150004.

It is an arithmetic number, because the mean of its divisors is an integer number (483306705).

Almost surely, 2^11113102432 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 11113102432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11599360920).

11113102432 is an abundant number, since it is smaller than the sum of its proper divisors (12085619408).

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

11113102432 is a wasteful number, since it uses less digits than its factorization.

11113102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133583 (or 133575 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11113102432 its reverse (23420131111), we get a palindrome (34533233543).

The spelling of 11113102432 in words is "eleven billion, one hundred thirteen million, one hundred two thousand, four hundred thirty-two".