11657154164 has 6 divisors (see below), whose sum is σ = 20400019794. Its totient is φ = 5828577080.

The previous prime is 11657154163. The next prime is 11657154181. The reversal of 11657154164 is 46145175611.

11657154164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8779690000 + 2877464164 = 93700^2 + 53642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11657154163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457144267 + ... + 1457144274.

It is an arithmetic number, because the mean of its divisors is an integer number (3400003299).

Almost surely, 2^11657154164 is an apocalyptic number.

It is an amenable number.

11657154164 is a deficient number, since it is larger than the sum of its proper divisors (8742865630).

11657154164 is a wasteful number, since it uses less digits than its factorization.

11657154164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914288545 (or 2914288543 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The spelling of 11657154164 in words is "eleven billion, six hundred fifty-seven million, one hundred fifty-four thousand, one hundred sixty-four".