11521736795 has 4 divisors (see below), whose sum is σ = 13826084160. Its totient is φ = 9217389432.

The previous prime is 11521736773. The next prime is 11521736797. The reversal of 11521736795 is 59763712511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59763712511 = 125141 ⋅477571.

It is a cyclic number.

It is not a de Polignac number, because 11521736795 - 2³⁰ = 10447994971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11521736797) 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, 1152173675 + ... + 1152173684.

It is an arithmetic number, because the mean of its divisors is an integer number (3456521040).

Almost surely, 2^11521736795 is an apocalyptic number.

11521736795 is a deficient number, since it is larger than the sum of its proper divisors (2304347365).

11521736795 is an equidigital number, since it uses as much as digits as its factorization.

11521736795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304347364.

The product of its digits is 396900, while the sum is 47.

The spelling of 11521736795 in words is "eleven billion, five hundred twenty-one million, seven hundred thirty-six thousand, seven hundred ninety-five".