1163654516 has 12 divisors (see below), whose sum is σ = 2062173120. Its totient is φ = 574462200.

The previous prime is 1163654509. The next prime is 1163654537. The reversal of 1163654516 is 6154563611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163654516.

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, 1840910 + ... + 1841541.

It is an arithmetic number, because the mean of its divisors is an integer number (171847760).

Almost surely, 2^1163654516 is an apocalyptic number.

It is an amenable number.

1163654516 is a deficient number, since it is larger than the sum of its proper divisors (898518604).

1163654516 is a wasteful number, since it uses less digits than its factorization.

1163654516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682534 (or 3682532 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 1163654516 is about 34112.3806850240. The cubic root of 1163654516 is about 1051.8198270284.

The spelling of 1163654516 in words is "one billion, one hundred sixty-three million, six hundred fifty-four thousand, five hundred sixteen".