11331132005917 has 2 divisors, whose sum is σ = 11331132005918. Its totient is φ = 11331132005916.

The previous prime is 11331132005881. The next prime is 11331132005981. The reversal of 11331132005917 is 71950023113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10542612869721 + 788519136196 = 3246939^2 + 887986^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331132005917 - 2⁷ = 11331132005789 is a prime.

It is a super-2 number, since 2×11331132005917² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331132045917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665566002958 + 5665566002959.

It is an arithmetic number, because the mean of its divisors is an integer number (5665566002959).

Almost surely, 2^{11331132005917} is an apocalyptic number.

It is an amenable number.

11331132005917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331132005917 is an equidigital number, since it uses as much as digits as its factorization.

11331132005917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 11331132005917 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, five thousand, nine hundred seventeen".