11137512057774 has 16 divisors (see below), whose sum is σ = 23447393806080. Its totient is φ = 3517109070840.

The previous prime is 11137512057773. The next prime is 11137512057797. The reversal of 11137512057774 is 47775021573111.

11137512057774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11137512057774² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137512057773) 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, 48848736982 + ... + 48848737209.

It is an arithmetic number, because the mean of its divisors is an integer number (1465462112880).

Almost surely, 2^{11137512057774} is an apocalyptic number.

11137512057774 is an abundant number, since it is smaller than the sum of its proper divisors (12309881748306).

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

11137512057774 is a wasteful number, since it uses less digits than its factorization.

11137512057774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97697474215.

The product of its (nonzero) digits is 1440600, while the sum is 51.

The spelling of 11137512057774 in words is "eleven trillion, one hundred thirty-seven billion, five hundred twelve million, fifty-seven thousand, seven hundred seventy-four".