1131167047504 has 80 divisors (see below), whose sum is σ = 2365637270080. Its totient is φ = 520880855040.

The previous prime is 1131167047489. The next prime is 1131167047559. The reversal of 1131167047504 is 4057407611311.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 351620104 + ... + 351623320.

It is an arithmetic number, because the mean of its divisors is an integer number (29570465876).

Almost surely, 2^{1131167047504} is an apocalyptic number.

It is an amenable number.

1131167047504 is an abundant number, since it is smaller than the sum of its proper divisors (1234470222576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131167047504 is a wasteful number, since it uses less digits than its factorization.

1131167047504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588 (or 6582 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 1131167047504 in words is "one trillion, one hundred thirty-one billion, one hundred sixty-seven million, forty-seven thousand, five hundred four".