1163000475 has 144 divisors (see below), whose sum is σ = 2599833600. Its totient is φ = 483874560.

The previous prime is 1163000473. The next prime is 1163000479. The reversal of 1163000475 is 5740003611.

It is not a de Polignac number, because 1163000475 - 2¹ = 1163000473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163000473) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1617166 + ... + 1617884.

It is an arithmetic number, because the mean of its divisors is an integer number (18054400).

Almost surely, 2^1163000475 is an apocalyptic number.

1163000475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1163000475 is an abundant number, since it is smaller than the sum of its proper divisors (1436833125).

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

1163000475 is a wasteful number, since it uses less digits than its factorization.

1163000475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1163000475 is about 34102.7927741996. The cubic root of 1163000475 is about 1051.6227289469.

The spelling of 1163000475 in words is "one billion, one hundred sixty-three million, four hundred seventy-five", and thus it is an aban number.