11072765528 has 32 divisors (see below), whose sum is σ = 23032728000. Its totient is φ = 4947766560.

The previous prime is 11072765503. The next prime is 11072765549. The reversal of 11072765528 is 82556727011.

It is a super-2 number, since 2×11072765528² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 1061138 + ... + 1071521.

It is an arithmetic number, because the mean of its divisors is an integer number (719772750).

Almost surely, 2^11072765528 is an apocalyptic number.

It is an amenable number.

11072765528 is an abundant number, since it is smaller than the sum of its proper divisors (11959962472).

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

11072765528 is a wasteful number, since it uses less digits than its factorization.

11072765528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132735 (or 2132731 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 11072765528 in words is "eleven billion, seventy-two million, seven hundred sixty-five thousand, five hundred twenty-eight".