11743585157 has 4 divisors (see below), whose sum is σ = 12254175840. Its totient is φ = 11232994476.

The previous prime is 11743585127. The next prime is 11743585163. The reversal of 11743585157 is 75158534711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75158534711 = 13 ⋅5781425747.

It is a cyclic number.

It is not a de Polignac number, because 11743585157 - 2⁸ = 11743584901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11743585127) 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, 255295307 + ... + 255295352.

It is an arithmetic number, because the mean of its divisors is an integer number (3063543960).

Almost surely, 2^11743585157 is an apocalyptic number.

It is an amenable number.

11743585157 is a deficient number, since it is larger than the sum of its proper divisors (510590683).

11743585157 is an equidigital number, since it uses as much as digits as its factorization.

11743585157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510590682.

The product of its digits is 588000, while the sum is 47.

The spelling of 11743585157 in words is "eleven billion, seven hundred forty-three million, five hundred eighty-five thousand, one hundred fifty-seven".