1163132542 has 64 divisors (see below), whose sum is σ = 2111155200. Its totient is φ = 473558400.

The previous prime is 1163132533. The next prime is 1163132599. The reversal of 1163132542 is 2452313611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163132542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3332584 + ... + 3332932.

It is an arithmetic number, because the mean of its divisors is an integer number (32986800).

Almost surely, 2^1163132542 is an apocalyptic number.

1163132542 is a deficient number, since it is larger than the sum of its proper divisors (948022658).

1163132542 is a wasteful number, since it uses less digits than its factorization.

1163132542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its digits is 4320, while the sum is 28.

The square root of 1163132542 is about 34104.7290269253. The cubic root of 1163132542 is about 1051.6625338610.

The spelling of 1163132542 in words is "one billion, one hundred sixty-three million, one hundred thirty-two thousand, five hundred forty-two".