1131170633406 has 24 divisors (see below), whose sum is σ = 2673676043064. Its totient is φ = 342778979760.

The previous prime is 1131170633381. The next prime is 1131170633431. The reversal of 1131170633406 is 6043360711311.

1131170633406 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 17 + 0 + 633 + 4 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1131170633381) and next prime (1131170633431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2856491301 + ... + 2856491696.

It is an arithmetic number, because the mean of its divisors is an integer number (111403168461).

Almost surely, 2^{1131170633406} is an apocalyptic number.

1131170633406 is an abundant number, since it is smaller than the sum of its proper divisors (1542505409658).

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

1131170633406 is a wasteful number, since it uses less digits than its factorization.

1131170633406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712983016 (or 5712983013 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1131170633406 in words is "one trillion, one hundred thirty-one billion, one hundred seventy million, six hundred thirty-three thousand, four hundred six".