11557153071 has 24 divisors (see below), whose sum is σ = 16803072000. Its totient is φ = 7654428432.

The previous prime is 11557153063. The next prime is 11557153073. The reversal of 11557153071 is 17035175511.

11557153071 is a `hidden beast` number, since 1 + 1 + 5 + 57 + 1 + 530 + 71 = 666.

11557153071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11557153071 - 2³ = 11557153063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557153073) 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 in 23 ways as a sum of consecutive naturals, for example, 938170 + ... + 950408.

It is an arithmetic number, because the mean of its divisors is an integer number (700128000).

Almost surely, 2^11557153071 is an apocalyptic number.

11557153071 is a deficient number, since it is larger than the sum of its proper divisors (5245918929).

11557153071 is a wasteful number, since it uses less digits than its factorization.

11557153071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923 (or 12920 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 36.

The spelling of 11557153071 in words is "eleven billion, five hundred fifty-seven million, one hundred fifty-three thousand, seventy-one".