1163661524 has 12 divisors (see below), whose sum is σ = 2040662400. Its totient is φ = 580615128.

The previous prime is 1163661493. The next prime is 1163661553. The reversal of 1163661524 is 4251663611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301754 + ... + 305585.

It is an arithmetic number, because the mean of its divisors is an integer number (170055200).

Almost surely, 2^1163661524 is an apocalyptic number.

It is an amenable number.

1163661524 is a deficient number, since it is larger than the sum of its proper divisors (877000876).

1163661524 is a wasteful number, since it uses less digits than its factorization.

1163661524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607822 (or 607820 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1163661524 is about 34112.4834041733. The cubic root of 1163661524 is about 1051.8219385195.

The spelling of 1163661524 in words is "one billion, one hundred sixty-three million, six hundred sixty-one thousand, five hundred twenty-four".