1131196974939 has 16 divisors (see below), whose sum is σ = 1675866723840. Its totient is φ = 754122607560.

The previous prime is 1131196974863. The next prime is 1131196974953. The reversal of 1131196974939 is 9394796911311.

1131196974939 is a `hidden beast` number, since 1 + 131 + 1 + 9 + 6 + 9 + 7 + 493 + 9 = 666.

It is not a de Polignac number, because 1131196974939 - 2¹⁹ = 1131196450651 is a prime.

It is a super-2 number, since 2×1131196974939² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131196974539) 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 15 ways as a sum of consecutive naturals, for example, 2864674 + ... + 3235544.

It is an arithmetic number, because the mean of its divisors is an integer number (104741670240).

Almost surely, 2^{1131196974939} is an apocalyptic number.

1131196974939 is a deficient number, since it is larger than the sum of its proper divisors (544669748901).

1131196974939 is a wasteful number, since it uses less digits than its factorization.

1131196974939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483847 (or 483841 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 63.

The spelling of 1131196974939 in words is "one trillion, one hundred thirty-one billion, one hundred ninety-six million, nine hundred seventy-four thousand, nine hundred thirty-nine".