11232031999 has 2 divisors, whose sum is σ = 11232032000. Its totient is φ = 11232031998.

The previous prime is 11232031981. The next prime is 11232032011. The reversal of 11232031999 is 99913023211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11232031999 - 2¹⁹ = 11231507711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232031399) 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, 5616015999 + 5616016000.

It is an arithmetic number, because the mean of its divisors is an integer number (5616016000).

Almost surely, 2^11232031999 is an apocalyptic number.

11232031999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232031999 is an equidigital number, since it uses as much as digits as its factorization.

11232031999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 11232031999 in words is "eleven billion, two hundred thirty-two million, thirty-one thousand, nine hundred ninety-nine".