11011009265 has 32 divisors (see below), whose sum is σ = 13677154560. Its totient is φ = 8503605504.

The previous prime is 11011009253. The next prime is 11011009279. The reversal of 11011009265 is 56290011011.

It is a cyclic number.

It is not a de Polignac number, because 11011009265 - 2⁶ = 11011009201 is a prime.

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, 21053294 + ... + 21053816.

It is an arithmetic number, because the mean of its divisors is an integer number (427411080).

Almost surely, 2^11011009265 is an apocalyptic number.

It is an amenable number.

11011009265 is a deficient number, since it is larger than the sum of its proper divisors (2666145295).

11011009265 is a wasteful number, since it uses less digits than its factorization.

11011009265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 11011009265 in words is "eleven billion, eleven million, nine thousand, two hundred sixty-five".