11641288582 has 48 divisors (see below), whose sum is σ = 22251929040. Its totient is φ = 4516646400.

The previous prime is 11641288573. The next prime is 11641288601. The reversal of 11641288582 is 28588214611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 237394 + ... + 282202.

It is an arithmetic number, because the mean of its divisors is an integer number (463581855).

Almost surely, 2^11641288582 is an apocalyptic number.

11641288582 is a deficient number, since it is larger than the sum of its proper divisors (10610640458).

11641288582 is a wasteful number, since it uses less digits than its factorization.

11641288582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45077 (or 45070 counting only the distinct ones).

The product of its digits is 245760, while the sum is 46.

The spelling of 11641288582 in words is "eleven billion, six hundred forty-one million, two hundred eighty-eight thousand, five hundred eighty-two".