11230503012 has 48 divisors (see below), whose sum is σ = 29122871680. Its totient is φ = 3742632864.

The previous prime is 11230502977. The next prime is 11230503041. The reversal of 11230503012 is 21030503211.

It is a super-2 number, since 2×11230503012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 598038 + ... + 616530.

Almost surely, 2^11230503012 is an apocalyptic number.

11230503012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230503012 is an abundant number, since it is smaller than the sum of its proper divisors (17892368668).

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

11230503012 is a wasteful number, since it uses less digits than its factorization.

11230503012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24129 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 11230503012 in words is "eleven billion, two hundred thirty million, five hundred three thousand, twelve".