1131241975675 has 24 divisors (see below), whose sum is σ = 1672832860416. Its totient is φ = 741982311840.

The previous prime is 1131241975667. The next prime is 1131241975679. The reversal of 1131241975675 is 5765791421311.

It is not a de Polignac number, because 1131241975675 - 2³ = 1131241975667 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131241975679) 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 in 23 ways as a sum of consecutive naturals, for example, 140522929 + ... + 140530978.

It is an arithmetic number, because the mean of its divisors is an integer number (69701369184).

Almost surely, 2^{1131241975675} is an apocalyptic number.

1131241975675 is a deficient number, since it is larger than the sum of its proper divisors (541590884741).

1131241975675 is a wasteful number, since it uses less digits than its factorization.

1131241975675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281053947 (or 281053942 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 52.

The spelling of 1131241975675 in words is "one trillion, one hundred thirty-one billion, two hundred forty-one million, nine hundred seventy-five thousand, six hundred seventy-five".