11236995031 has 2 divisors, whose sum is σ = 11236995032. Its totient is φ = 11236995030.

The previous prime is 11236994983. The next prime is 11236995073. The reversal of 11236995031 is 13059963211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11236995031 - 2⁹ = 11236994519 is a prime.

It is a super-2 number, since 2×11236995031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236995331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618497515 + 5618497516.

It is an arithmetic number, because the mean of its divisors is an integer number (5618497516).

Almost surely, 2^11236995031 is an apocalyptic number.

11236995031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236995031 is an equidigital number, since it uses as much as digits as its factorization.

11236995031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 11236995031 in words is "eleven billion, two hundred thirty-six million, nine hundred ninety-five thousand, thirty-one".