1163090973 has 32 divisors (see below), whose sum is σ = 1720479744. Its totient is φ = 693000000.

The previous prime is 1163090941. The next prime is 1163090987. The reversal of 1163090973 is 3790903611.

It is not a de Polignac number, because 1163090973 - 2⁵ = 1163090941 is a prime.

It is a super-2 number, since 2×1163090973² = 2705561222948173458, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163090923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548348 + ... + 1549098.

It is an arithmetic number, because the mean of its divisors is an integer number (53764992).

Almost surely, 2^1163090973 is an apocalyptic number.

It is an amenable number.

1163090973 is a deficient number, since it is larger than the sum of its proper divisors (557388771).

1163090973 is a wasteful number, since it uses less digits than its factorization.

1163090973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 1163090973 is about 34104.1195898677. The cubic root of 1163090973 is about 1051.6500053145.

The spelling of 1163090973 in words is "one billion, one hundred sixty-three million, ninety thousand, nine hundred seventy-three".