11230012032 has 64 divisors (see below), whose sum is σ = 29841772800. Its totient is φ = 3741825024.

The previous prime is 11230011983. The next prime is 11230012049. The reversal of 11230012032 is 23021003211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11230012032² (a number of 21 digits) contains 22 as substring.

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, 1350993 + ... + 1359279.

It is an arithmetic number, because the mean of its divisors is an integer number (466277700).

Almost surely, 2^11230012032 is an apocalyptic number.

11230012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230012032 is an abundant number, since it is smaller than the sum of its proper divisors (18611760768).

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

11230012032 is an equidigital number, since it uses as much as digits as its factorization.

11230012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833 (or 11821 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11230012032 its reverse (23021003211), we get a palindrome (34251015243).

The spelling of 11230012032 in words is "eleven billion, two hundred thirty million, twelve thousand, thirty-two".