11027775264 has 48 divisors (see below), whose sum is σ = 31579541280. Its totient is φ = 3341749760.

The previous prime is 11027775233. The next prime is 11027775377. The reversal of 11027775264 is 46257772011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×11027775264² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5220429 + ... + 5222540.

It is an arithmetic number, because the mean of its divisors is an integer number (657907110).

Almost surely, 2^11027775264 is an apocalyptic number.

It is an amenable number.

11027775264 is an abundant number, since it is smaller than the sum of its proper divisors (20551766016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11027775264 is a wasteful number, since it uses less digits than its factorization.

11027775264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442993 (or 10442985 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 11027775264 in words is "eleven billion, twenty-seven million, seven hundred seventy-five thousand, two hundred sixty-four".