1136520664 has 16 divisors (see below), whose sum is σ = 2131727400. Its totient is φ = 568060032.

The previous prime is 1136520661. The next prime is 1136520713. The reversal of 1136520664 is 4660256311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136520661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624 + ... + 47680.

Almost surely, 2^1136520664 is an apocalyptic number.

It is an amenable number.

1136520664 is a deficient number, since it is larger than the sum of its proper divisors (995206736).

1136520664 is a wasteful number, since it uses less digits than its factorization.

1136520664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50082 (or 50078 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1136520664 is about 33712.3221389450. The cubic root of 1136520664 is about 1043.5800755849.

Adding to 1136520664 its reverse (4660256311), we get a palindrome (5796776975).

The spelling of 1136520664 in words is "one billion, one hundred thirty-six million, five hundred twenty thousand, six hundred sixty-four".