11357075820 has 48 divisors (see below), whose sum is σ = 31871669760. Its totient is φ = 3021710016.

The previous prime is 11357075819. The next prime is 11357075857. The reversal of 11357075820 is 2857075311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187060 + ... + 240219.

It is an arithmetic number, because the mean of its divisors is an integer number (663993120).

Almost surely, 2^11357075820 is an apocalyptic number.

11357075820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11357075820 is an abundant number, since it is smaller than the sum of its proper divisors (20514593940).

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

11357075820 is a wasteful number, since it uses less digits than its factorization.

11357075820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427734 (or 427732 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 11357075820 in words is "eleven billion, three hundred fifty-seven million, seventy-five thousand, eight hundred twenty".