11150231531164 has 48 divisors (see below), whose sum is σ = 22218038357760. Its totient is φ = 4846678467840.

The previous prime is 11150231531093. The next prime is 11150231531171. The reversal of 11150231531164 is 46113513205111.

It is a happy number.

11150231531164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519107 + ... + 5352229.

It is an arithmetic number, because the mean of its divisors is an integer number (462875799120).

Almost surely, 2^{11150231531164} is an apocalyptic number.

It is an amenable number.

11150231531164 is a deficient number, since it is larger than the sum of its proper divisors (11067806826596).

11150231531164 is a wasteful number, since it uses less digits than its factorization.

11150231531164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837050 (or 2837048 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 11150231531164 its reverse (46113513205111), we get a palindrome (57263744736275).

The spelling of 11150231531164 in words is "eleven trillion, one hundred fifty billion, two hundred thirty-one million, five hundred thirty-one thousand, one hundred sixty-four".