11360115157 has 4 divisors (see below), whose sum is σ = 11380080780. Its totient is φ = 11340149536.

The previous prime is 11360115149. The next prime is 11360115163. The reversal of 11360115157 is 75151106311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75151106311 = 29 ⋅2591417459.

It can be written as a sum of positive squares in 2 ways, for example, as 2839717521 + 8520397636 = 53289^2 + 92306^2 .

It is a cyclic number.

It is not a de Polignac number, because 11360115157 - 2³ = 11360115149 is a prime.

It is a super-2 number, since 2×11360115157² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11360115167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9981958 + ... + 9983095.

It is an arithmetic number, because the mean of its divisors is an integer number (2845020195).

Almost surely, 2^11360115157 is an apocalyptic number.

It is an amenable number.

11360115157 is a deficient number, since it is larger than the sum of its proper divisors (19965623).

11360115157 is an equidigital number, since it uses as much as digits as its factorization.

11360115157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19965622.

The product of its (nonzero) digits is 3150, while the sum is 31.

The spelling of 11360115157 in words is "eleven billion, three hundred sixty million, one hundred fifteen thousand, one hundred fifty-seven".