11731574632850 has 12 divisors (see below), whose sum is σ = 21820728817194. Its totient is φ = 4692629853120.

The previous prime is 11731574632819. The next prime is 11731574632853. The reversal of 11731574632850 is 5823647513711.

11731574632850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6643748537209 + 5087826095641 = 2577547^2 + 2255621^2 .

It is a super-2 number, since 2×11731574632850² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11731574632792 and 11731574632801.

It is not an unprimeable number, because it can be changed into a prime (11731574632853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117315746279 + ... + 117315746378.

Almost surely, 2^{11731574632850} is an apocalyptic number.

11731574632850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11731574632850 is a deficient number, since it is larger than the sum of its proper divisors (10089154184344).

11731574632850 is a wasteful number, since it uses less digits than its factorization.

11731574632850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234631492669 (or 234631492664 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 11731574632850 in words is "eleven trillion, seven hundred thirty-one billion, five hundred seventy-four million, six hundred thirty-two thousand, eight hundred fifty".