11051265620 has 12 divisors (see below), whose sum is σ = 23207657844. Its totient is φ = 4420506240.

The previous prime is 11051265619. The next prime is 11051265677. The reversal of 11051265620 is 2656215011.

It is a happy number.

11051265620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3552398404 + 7498867216 = 59602^2 + 86596^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276281621 + ... + 276281660.

It is an arithmetic number, because the mean of its divisors is an integer number (1933971487).

Almost surely, 2^11051265620 is an apocalyptic number.

11051265620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11051265620 is an abundant number, since it is smaller than the sum of its proper divisors (12156392224).

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

11051265620 is a wasteful number, since it uses less digits than its factorization.

11051265620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552563290 (or 552563288 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 11051265620 in words is "eleven billion, fifty-one million, two hundred sixty-five thousand, six hundred twenty".