1131300267876 has 81 divisors (see below), whose sum is σ = 2874708179161. Its totient is φ = 375128126688.

The previous prime is 1131300267829. The next prime is 1131300267907. The reversal of 1131300267876 is 6787620031311.

The square root of 1131300267876 is 1063626.

It is a perfect power (a square), and thus also a powerful number.

1131300267876 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 300 + 267 + 87 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74434026276 + 1056866241600 = 272826^2 + 1028040^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1716692035 + ... + 1716692693.

Almost surely, 2^{1131300267876} is an apocalyptic number.

1131300267876 is the 1063626-th square number.

It is an amenable number.

1131300267876 is an abundant number, since it is smaller than the sum of its proper divisors (1743407911285).

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

1131300267876 is an frugal number, since it uses more digits than its factorization.

1131300267876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 1131300267876 in words is "one trillion, one hundred thirty-one billion, three hundred million, two hundred sixty-seven thousand, eight hundred seventy-six".