11553000544 has 48 divisors (see below), whose sum is σ = 23024872080. Its totient is φ = 5705689600.

The previous prime is 11553000497. The next prime is 11553000601. The reversal of 11553000544 is 44500035511.

It is a congruent number.

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, 1427742 + ... + 1435810.

It is an arithmetic number, because the mean of its divisors is an integer number (479684835).

Almost surely, 2^11553000544 is an apocalyptic number.

It is an amenable number.

11553000544 is a deficient number, since it is larger than the sum of its proper divisors (11471871536).

11553000544 is a wasteful number, since it uses less digits than its factorization.

11553000544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623 (or 8615 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11553000544 in words is "eleven billion, five hundred fifty-three million, five hundred forty-four", and thus it is an aban number.