11157401559 has 16 divisors (see below), whose sum is σ = 15924931200. Its totient is φ = 6927340896.

The previous prime is 11157401539. The next prime is 11157401579. The reversal of 11157401559 is 95510475111.

It is an interprime number because it is at equal distance from previous prime (11157401539) and next prime (11157401579).

It is not a de Polignac number, because 11157401559 - 2⁸ = 11157401303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157401539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655484 + ... + 1662209.

It is an arithmetic number, because the mean of its divisors is an integer number (995308200).

Almost surely, 2^11157401559 is an apocalyptic number.

11157401559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11157401559 is a deficient number, since it is larger than the sum of its proper divisors (4767529641).

11157401559 is a wasteful number, since it uses less digits than its factorization.

11157401559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317774.

The product of its (nonzero) digits is 31500, while the sum is 39.

The spelling of 11157401559 in words is "eleven billion, one hundred fifty-seven million, four hundred one thousand, five hundred fifty-nine".