11750773021 has 16 divisors (see below), whose sum is σ = 12707642304. Its totient is φ = 10801574784.

The previous prime is 11750773019. The next prime is 11750773043. The reversal of 11750773021 is 12037705711.

It is a happy number.

11750773021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11750773021 - 2¹ = 11750773019 is a prime.

It is a super-2 number, since 2×11750773021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750773051) by changing a digit.

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, 3551650 + ... + 3554956.

It is an arithmetic number, because the mean of its divisors is an integer number (794227644).

Almost surely, 2^11750773021 is an apocalyptic number.

It is an amenable number.

11750773021 is a deficient number, since it is larger than the sum of its proper divisors (956869283).

11750773021 is a wasteful number, since it uses less digits than its factorization.

11750773021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 10290, while the sum is 34.

The spelling of 11750773021 in words is "eleven billion, seven hundred fifty million, seven hundred seventy-three thousand, twenty-one".