11265643135 has 16 divisors (see below), whose sum is σ = 13587678720. Its totient is φ = 8966667040.

The previous prime is 11265643097. The next prime is 11265643157. The reversal of 11265643135 is 53134656211.

It is not a de Polignac number, because 11265643135 - 2²⁷ = 11131425407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11265643094 and 11265643103.

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, 1098180 + ... + 1108390.

It is an arithmetic number, because the mean of its divisors is an integer number (849229920).

Almost surely, 2^11265643135 is an apocalyptic number.

11265643135 is a deficient number, since it is larger than the sum of its proper divisors (2322035585).

11265643135 is a wasteful number, since it uses less digits than its factorization.

11265643135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318.

The product of its digits is 64800, while the sum is 37.

The spelling of 11265643135 in words is "eleven billion, two hundred sixty-five million, six hundred forty-three thousand, one hundred thirty-five".