11612233720 has 32 divisors (see below), whose sum is σ = 26159346720. Its totient is φ = 4639236480.

The previous prime is 11612233709. The next prime is 11612233751. The reversal of 11612233720 is 2733221611.

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, 143451 + ... + 209290.

It is an arithmetic number, because the mean of its divisors is an integer number (817479585).

Almost surely, 2^11612233720 is an apocalyptic number.

11612233720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11612233720 is an abundant number, since it is smaller than the sum of its proper divisors (14547113000).

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

11612233720 is a wasteful number, since it uses less digits than its factorization.

11612233720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353575 (or 353571 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 11612233720 in words is "eleven billion, six hundred twelve million, two hundred thirty-three thousand, seven hundred twenty".