1190992438231 has 2 divisors, whose sum is σ = 1190992438232. Its totient is φ = 1190992438230.

The previous prime is 1190992438219. The next prime is 1190992438277. The reversal of 1190992438231 is 1328342990911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1190992438231 - 2¹⁷ = 1190992307159 is a prime.

It is a super-2 number, since 2×1190992438231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1190992438331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595496219115 + 595496219116.

It is an arithmetic number, because the mean of its divisors is an integer number (595496219116).

Almost surely, 2^{1190992438231} is an apocalyptic number.

1190992438231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190992438231 is an equidigital number, since it uses as much as digits as its factorization.

1190992438231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 1190992438231 in words is "one trillion, one hundred ninety billion, nine hundred ninety-two million, four hundred thirty-eight thousand, two hundred thirty-one".