11851229512232 has 16 divisors (see below), whose sum is σ = 24241151275200. Its totient is φ = 5386922505520.

The previous prime is 11851229512229. The next prime is 11851229512307. The reversal of 11851229512232 is 23221592215811.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67336531232 + ... + 67336531407.

It is an arithmetic number, because the mean of its divisors is an integer number (1515071954700).

Almost surely, 2^{11851229512232} is an apocalyptic number.

It is an amenable number.

11851229512232 is an abundant number, since it is smaller than the sum of its proper divisors (12389921762968).

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

11851229512232 is a wasteful number, since it uses less digits than its factorization.

11851229512232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134673062656 (or 134673062652 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The spelling of 11851229512232 in words is "eleven trillion, eight hundred fifty-one billion, two hundred twenty-nine million, five hundred twelve thousand, two hundred thirty-two".