11520113635 has 4 divisors (see below), whose sum is σ = 13824136368. Its totient is φ = 9216090904.

The previous prime is 11520113629. The next prime is 11520113681. The reversal of 11520113635 is 53631102511.

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

It is a cyclic number.

It is not a de Polignac number, because 11520113635 - 2⁵ = 11520113603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152011359 + ... + 1152011368.

It is an arithmetic number, because the mean of its divisors is an integer number (3456034092).

Almost surely, 2^11520113635 is an apocalyptic number.

11520113635 is a deficient number, since it is larger than the sum of its proper divisors (2304022733).

11520113635 is an equidigital number, since it uses as much as digits as its factorization.

11520113635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304022732.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 11520113635 in words is "eleven billion, five hundred twenty million, one hundred thirteen thousand, six hundred thirty-five".