11758652159 has 4 divisors (see below), whose sum is σ = 11758912416. Its totient is φ = 11758391904.

The previous prime is 11758652117. The next prime is 11758652173. The reversal of 11758652159 is 95125685711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11758652159 is a prime.

It is a super-2 number, since 2×11758652159² (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 (11758652179) 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, 42839 + ... + 159224.

It is an arithmetic number, because the mean of its divisors is an integer number (2939728104).

Almost surely, 2^11758652159 is an apocalyptic number.

11758652159 is a deficient number, since it is larger than the sum of its proper divisors (260257).

11758652159 is an equidigital number, since it uses as much as digits as its factorization.

11758652159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260256.

The product of its digits is 756000, while the sum is 50.

The spelling of 11758652159 in words is "eleven billion, seven hundred fifty-eight million, six hundred fifty-two thousand, one hundred fifty-nine".