1131449677124 has 12 divisors (see below), whose sum is σ = 2132347468524. Its totient is φ = 522207543264.

The previous prime is 1131449677073. The next prime is 1131449677147. The reversal of 1131449677124 is 4217769441311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 585576952900 + 545872724224 = 765230^2 + 738832^2 .

It is a super-2 number, since 2×1131449677124² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10879323767 + ... + 10879323870.

It is an arithmetic number, because the mean of its divisors is an integer number (177695622377).

Almost surely, 2^{1131449677124} is an apocalyptic number.

It is an amenable number.

1131449677124 is a deficient number, since it is larger than the sum of its proper divisors (1000897791400).

1131449677124 is a wasteful number, since it uses less digits than its factorization.

1131449677124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758647654 (or 21758647652 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 1131449677124 in words is "one trillion, one hundred thirty-one billion, four hundred forty-nine million, six hundred seventy-seven thousand, one hundred twenty-four".