11265256365 has 32 divisors (see below), whose sum is σ = 20517912576. Its totient is φ = 5224464960.

The previous prime is 11265256357. The next prime is 11265256381. The reversal of 11265256365 is 56365256211.

It is not a de Polignac number, because 11265256365 - 2³ = 11265256357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480429 + ... + 1488018.

It is an arithmetic number, because the mean of its divisors is an integer number (641184768).

Almost surely, 2^11265256365 is an apocalyptic number.

11265256365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11265256365 is a deficient number, since it is larger than the sum of its proper divisors (9252656211).

11265256365 is a wasteful number, since it uses less digits than its factorization.

11265256365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968489.

The product of its digits is 324000, while the sum is 42.

The spelling of 11265256365 in words is "eleven billion, two hundred sixty-five million, two hundred fifty-six thousand, three hundred sixty-five".