11535622005 has 16 divisors (see below), whose sum is σ = 18480890880. Its totient is φ = 6144366528.

The previous prime is 11535621991. The next prime is 11535622013. The reversal of 11535622005 is 50022653511.

It is a happy number.

It is not a de Polignac number, because 11535622005 - 2⁶ = 11535621941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485845 + ... + 509034.

It is an arithmetic number, because the mean of its divisors is an integer number (1155055680).

Almost surely, 2^11535622005 is an apocalyptic number.

11535622005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11535622005 is a deficient number, since it is larger than the sum of its proper divisors (6945268875).

11535622005 is an equidigital number, since it uses as much as digits as its factorization.

11535622005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995660.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 11535622005 in words is "eleven billion, five hundred thirty-five million, six hundred twenty-two thousand, five".