11311414032 has 80 divisors (see below), whose sum is σ = 31176522432. Its totient is φ = 3521556480.

The previous prime is 11311413989. The next prime is 11311414171. The reversal of 11311414032 is 23041411311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53988 + ... + 159804.

Almost surely, 2^11311414032 is an apocalyptic number.

11311414032 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 11311414032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15588261216).

11311414032 is an abundant number, since it is smaller than the sum of its proper divisors (19865108400).

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

11311414032 is a wasteful number, since it uses less digits than its factorization.

11311414032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105976 (or 105970 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11311414032 its reverse (23041411311), we get a palindrome (34352825343).

The spelling of 11311414032 in words is "eleven billion, three hundred eleven million, four hundred fourteen thousand, thirty-two".