1131263804854 has 8 divisors (see below), whose sum is σ = 1736358398280. Its totient is φ = 552477672096.

The previous prime is 1131263804843. The next prime is 1131263804857. The reversal of 1131263804854 is 4584083621311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1131263804854² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131263804857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6577115059 + ... + 6577115230.

It is an arithmetic number, because the mean of its divisors is an integer number (217044799785).

Almost surely, 2^{1131263804854} is an apocalyptic number.

1131263804854 is a deficient number, since it is larger than the sum of its proper divisors (605094593426).

1131263804854 is a wasteful number, since it uses less digits than its factorization.

1131263804854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13154230334.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 1131263804854 in words is "one trillion, one hundred thirty-one billion, two hundred sixty-three million, eight hundred four thousand, eight hundred fifty-four".