11557171614 has 16 divisors (see below), whose sum is σ = 23117015952. Its totient is φ = 3851945088.

The previous prime is 11557171607. The next prime is 11557171631. The reversal of 11557171614 is 41617175511.

It is a super-5 number, since 5×11557171614⁵ (a number of 52 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52779 + ... + 160934.

It is an arithmetic number, because the mean of its divisors is an integer number (1444813497).

Almost surely, 2^11557171614 is an apocalyptic number.

11557171614 is an abundant number, since it is smaller than the sum of its proper divisors (11559844338).

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

11557171614 is a wasteful number, since it uses less digits than its factorization.

11557171614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222731.

The product of its digits is 29400, while the sum is 39.

The spelling of 11557171614 in words is "eleven billion, five hundred fifty-seven million, one hundred seventy-one thousand, six hundred fourteen".