1171357904 has 20 divisors (see below), whose sum is σ = 2388954240. Its totient is φ = 554853600.

The previous prime is 1171357867. The next prime is 1171357939. The reversal of 1171357904 is 4097531711.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926272 + ... + 1926879.

It is an arithmetic number, because the mean of its divisors is an integer number (119447712).

Almost surely, 2^1171357904 is an apocalyptic number.

It is an amenable number.

1171357904 is an abundant number, since it is smaller than the sum of its proper divisors (1217596336).

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

1171357904 is a wasteful number, since it uses less digits than its factorization.

1171357904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853178 (or 3853172 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 1171357904 is about 34225.1063402292. The cubic root of 1171357904 is about 1054.1357383570.

The spelling of 1171357904 in words is "one billion, one hundred seventy-one million, three hundred fifty-seven thousand, nine hundred four".