11613931050 has 48 divisors (see below), whose sum is σ = 28826404992. Its totient is φ = 3094483200.

The previous prime is 11613931039. The next prime is 11613931067. The reversal of 11613931050 is 5013931611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11613930999 and 11613931017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153202 + ... + 216098.

It is an arithmetic number, because the mean of its divisors is an integer number (600550104).

Almost surely, 2^11613931050 is an apocalyptic number.

11613931050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11613931050 is an abundant number, since it is smaller than the sum of its proper divisors (17212473942).

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

11613931050 is a wasteful number, since it uses less digits than its factorization.

11613931050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64143 (or 64138 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The spelling of 11613931050 in words is "eleven billion, six hundred thirteen million, nine hundred thirty-one thousand, fifty".