11026772250 has 64 divisors (see below), whose sum is σ = 29639990016. Its totient is φ = 2714280000.

The previous prime is 11026772249. The next prime is 11026772257. The reversal of 11026772250 is 5227762011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11026772257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555726 + ... + 575225.

It is an arithmetic number, because the mean of its divisors is an integer number (463124844).

Almost surely, 2^11026772250 is an apocalyptic number.

11026772250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11026772250 is an abundant number, since it is smaller than the sum of its proper divisors (18613217766).

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

11026772250 is a wasteful number, since it uses less digits than its factorization.

11026772250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130984 (or 1130974 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 11026772250 in words is "eleven billion, twenty-six million, seven hundred seventy-two thousand, two hundred fifty".