11557002 has 8 divisors (see below), whose sum is σ = 23114016. Its totient is φ = 3852332.

The previous prime is 11556983. The next prime is 11557037. The reversal of 11557002 is 20075511.

It is a sphenic number, since it is the product of 3 distinct primes.

11557002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11557002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963078 + ... + 963089.

It is an arithmetic number, because the mean of its divisors is an integer number (2889252).

Almost surely, 2^11557002 is an apocalyptic number.

11557002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11557002 is a wasteful number, since it uses less digits than its factorization.

11557002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926172.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 11557002 is about 3399.5590890585. The cubic root of 11557002 is about 226.0901955490.

The spelling of 11557002 in words is "eleven million, five hundred fifty-seven thousand, two".