11824939155 has 32 divisors (see below), whose sum is σ = 19368999936. Its totient is φ = 6157073664.

The previous prime is 11824939129. The next prime is 11824939207. The reversal of 11824939155 is 55193942811.

It is not a de Polignac number, because 11824939155 - 2¹³ = 11824930963 is a prime.

It is a super-2 number, since 2×11824939155² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2469894 + ... + 2474676.

It is an arithmetic number, because the mean of its divisors is an integer number (605281248).

Almost surely, 2^11824939155 is an apocalyptic number.

11824939155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11824939155 is a deficient number, since it is larger than the sum of its proper divisors (7544060781).

11824939155 is a wasteful number, since it uses less digits than its factorization.

11824939155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667.

The product of its digits is 388800, while the sum is 48.

The spelling of 11824939155 in words is "eleven billion, eight hundred twenty-four million, nine hundred thirty-nine thousand, one hundred fifty-five".