11644898 has 8 divisors (see below), whose sum is σ = 18494892. Its totient is φ = 5479936.

The previous prime is 11644859. The next prime is 11644901. The reversal of 11644898 is 89844611.

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 37249 = 3407^2 + 193^2 .

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

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, 171215 + ... + 171282.

Almost surely, 2^11644898 is an apocalyptic number.

11644898 is a deficient number, since it is larger than the sum of its proper divisors (6849994).

11644898 is a wasteful number, since it uses less digits than its factorization.

11644898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342516.

The product of its digits is 55296, while the sum is 41.

The square root of 11644898 is about 3412.4621609624. The cubic root of 11644898 is about 226.6619198352.

The spelling of 11644898 in words is "eleven million, six hundred forty-four thousand, eight hundred ninety-eight".