11431124057157 has 16 divisors (see below), whose sum is σ = 17657470170240. Its totient is φ = 6442590465792.

The previous prime is 11431124057141. The next prime is 11431124057159. The reversal of 11431124057157 is 75175042113411.

It is not a de Polignac number, because 11431124057157 - 2⁴ = 11431124057141 is a prime.

It is a super-2 number, since 2×11431124057157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431124057159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728349432 + ... + 3728352497.

It is an arithmetic number, because the mean of its divisors is an integer number (1103591885640).

Almost surely, 2^{11431124057157} is an apocalyptic number.

It is an amenable number.

11431124057157 is a deficient number, since it is larger than the sum of its proper divisors (6226346113083).

11431124057157 is an equidigital number, since it uses as much as digits as its factorization.

11431124057157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456702012.

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 11431124057157 in words is "eleven trillion, four hundred thirty-one billion, one hundred twenty-four million, fifty-seven thousand, one hundred fifty-seven".