11773020931 has 32 divisors (see below), whose sum is σ = 14875799040. Its totient is φ = 9084074496.

The previous prime is 11773020911. The next prime is 11773020943. The reversal of 11773020931 is 13902037711.

11773020931 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 11773020931 - 2¹³ = 11773012739 is a prime.

It is a super-2 number, since 2×11773020931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11773020911) 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 31 ways as a sum of consecutive naturals, for example, 353316 + ... + 385198.

It is an arithmetic number, because the mean of its divisors is an integer number (464868720).

Almost surely, 2^11773020931 is an apocalyptic number.

11773020931 is a deficient number, since it is larger than the sum of its proper divisors (3102778109).

11773020931 is a wasteful number, since it uses less digits than its factorization.

11773020931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32043.

The product of its (nonzero) digits is 7938, while the sum is 34.

The spelling of 11773020931 in words is "eleven billion, seven hundred seventy-three million, twenty thousand, nine hundred thirty-one".