11729830183856 has 40 divisors (see below), whose sum is σ = 23099562750624. Its totient is φ = 5768656450560.

The previous prime is 11729830183853. The next prime is 11729830183931. The reversal of 11729830183856 is 65838103892711.

It is a super-2 number, since 2×11729830183856² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11729830183853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73894685 + ... + 74053251.

Almost surely, 2^{11729830183856} is an apocalyptic number.

11729830183856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11729830183856 is a deficient number, since it is larger than the sum of its proper divisors (11369732566768).

11729830183856 is a wasteful number, since it uses less digits than its factorization.

11729830183856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234429 (or 234423 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 11729830183856 in words is "eleven trillion, seven hundred twenty-nine billion, eight hundred thirty million, one hundred eighty-three thousand, eight hundred fifty-six".