11641288584 has 32 divisors (see below), whose sum is σ = 29596500000. Its totient is φ = 3814659072.

The previous prime is 11641288573. The next prime is 11641288601. The reversal of 11641288584 is 48588214611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109209 + ... + 4112040.

It is an arithmetic number, because the mean of its divisors is an integer number (924890625).

Almost surely, 2^11641288584 is an apocalyptic number.

It is an amenable number.

11641288584 is an abundant number, since it is smaller than the sum of its proper divisors (17955211416).

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

11641288584 is a wasteful number, since it uses less digits than its factorization.

11641288584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221317 (or 8221313 counting only the distinct ones).

The product of its digits is 491520, while the sum is 48.

The spelling of 11641288584 in words is "eleven billion, six hundred forty-one million, two hundred eighty-eight thousand, five hundred eighty-four".