1153986604 has 12 divisors (see below), whose sum is σ = 2020048128. Its totient is φ = 576830000.

The previous prime is 1153986601. The next prime is 1153986607. The reversal of 1153986604 is 4066893511.

It is an interprime number because it is at equal distance from previous prime (1153986601) and next prime (1153986607).

It is a super-2 number, since 2×1153986604² = 2663370164422905632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1153986601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24172 + ... + 53779.

It is an arithmetic number, because the mean of its divisors is an integer number (168337344).

Almost surely, 2^1153986604 is an apocalyptic number.

It is an amenable number.

1153986604 is a deficient number, since it is larger than the sum of its proper divisors (866061524).

1153986604 is a wasteful number, since it uses less digits than its factorization.

1153986604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81656 (or 81654 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1153986604 is about 33970.3783317172. The cubic root of 1153986604 is about 1048.8988013679.

The spelling of 1153986604 in words is "one billion, one hundred fifty-three million, nine hundred eighty-six thousand, six hundred four".