11373772064820 has 48 divisors (see below), whose sum is σ = 34741703763648. Its totient is φ = 2757278076160.

The previous prime is 11373772064749. The next prime is 11373772064833. The reversal of 11373772064820 is 2846027737311.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 8616493329 + ... + 8616494648.

It is an arithmetic number, because the mean of its divisors is an integer number (723785495076).

Almost surely, 2^{11373772064820} is an apocalyptic number.

11373772064820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11373772064820 is an abundant number, since it is smaller than the sum of its proper divisors (23367931698828).

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

11373772064820 is a wasteful number, since it uses less digits than its factorization.

11373772064820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232988000 (or 17232987998 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 11373772064820 in words is "eleven trillion, three hundred seventy-three billion, seven hundred seventy-two million, sixty-four thousand, eight hundred twenty".