11798621 has 8 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 11352880.

The previous prime is 11798603. The next prime is 11798627. The reversal of 11798621 is 12689711.

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

It is a cyclic number.

It is not a de Polignac number, because 11798621 - 2⁶ = 11798557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^11798621 is an apocalyptic number.

It is an amenable number.

11798621 is a deficient number, since it is larger than the sum of its proper divisors (448579).

11798621 is an equidigital number, since it uses as much as digits as its factorization.

11798621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

The product of its digits is 6048, while the sum is 35.

The square root of 11798621 is about 3434.9120803887. The cubic root of 11798621 is about 227.6549425520.

The spelling of 11798621 in words is "eleven million, seven hundred ninety-eight thousand, six hundred twenty-one".