11601233630 has 24 divisors (see below), whose sum is σ = 24291563688. Its totient is φ = 3977565648.

The previous prime is 11601233591. The next prime is 11601233639. The reversal of 11601233630 is 3633210611.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11601233630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601233639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11837504 + ... + 11838483.

It is an arithmetic number, because the mean of its divisors is an integer number (1012148487).

Almost surely, 2^11601233630 is an apocalyptic number.

11601233630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11601233630 is an abundant number, since it is smaller than the sum of its proper divisors (12690330058).

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

11601233630 is a wasteful number, since it uses less digits than its factorization.

11601233630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676008 (or 23676001 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 11601233630 in words is "eleven billion, six hundred one million, two hundred thirty-three thousand, six hundred thirty".