1163487632 has 20 divisors (see below), whose sum is σ = 2302221696. Its totient is φ = 569365920.

The previous prime is 1163487601. The next prime is 1163487653. The reversal of 1163487632 is 2367843611.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1163487632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772844 + ... + 774347.

Almost surely, 2^1163487632 is an apocalyptic number.

It is an amenable number.

1163487632 is a deficient number, since it is larger than the sum of its proper divisors (1138734064).

1163487632 is a wasteful number, since it uses less digits than its factorization.

1163487632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547246 (or 1547240 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 1163487632 is about 34109.9345059471. The cubic root of 1163487632 is about 1051.7695428333.

The spelling of 1163487632 in words is "one billion, one hundred sixty-three million, four hundred eighty-seven thousand, six hundred thirty-two".