11641288504 has 16 divisors (see below), whose sum is σ = 22090398120. Its totient is φ = 5750515680.

The previous prime is 11641288499. The next prime is 11641288507. The reversal of 11641288504 is 40588214611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641288507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8765367 + ... + 8766694.

Almost surely, 2^11641288504 is an apocalyptic number.

It is an amenable number.

11641288504 is a deficient number, since it is larger than the sum of its proper divisors (10449109616).

11641288504 is a wasteful number, since it uses less digits than its factorization.

11641288504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532150 (or 17532146 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 11641288504 in words is "eleven billion, six hundred forty-one million, two hundred eighty-eight thousand, five hundred four".