1163327604 has 24 divisors (see below), whose sum is σ = 2780637888. Its totient is φ = 378317760.

The previous prime is 1163327591. The next prime is 1163327609. The reversal of 1163327604 is 4067233611.

It is a super-2 number, since 2×1163327604² = 2706662228456761632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163327609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181752 + ... + 1182735.

It is an arithmetic number, because the mean of its divisors is an integer number (115859912).

Almost surely, 2^1163327604 is an apocalyptic number.

It is an amenable number.

1163327604 is an abundant number, since it is smaller than the sum of its proper divisors (1617310284).

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

1163327604 is a wasteful number, since it uses less digits than its factorization.

1163327604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364535 (or 2364533 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1163327604 is about 34107.5886570716. The cubic root of 1163327604 is about 1051.7213199189.

The spelling of 1163327604 in words is "one billion, one hundred sixty-three million, three hundred twenty-seven thousand, six hundred four".