11366621 has 8 divisors (see below), whose sum is σ = 13267200. Its totient is φ = 9535248.

The previous prime is 11366609. The next prime is 11366633. The reversal of 11366621 is 12666311.

It is an interprime number because it is at equal distance from previous prime (11366609) and next prime (11366633).

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 11366621 - 2¹⁰ = 11365597 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 (11366651) 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, 16946 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (1658400).

Almost surely, 2^11366621 is an apocalyptic number.

It is an amenable number.

11366621 is a deficient number, since it is larger than the sum of its proper divisors (1900579).

11366621 is an equidigital number, since it uses as much as digits as its factorization.

11366621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34603.

The product of its digits is 1296, while the sum is 26.

The square root of 11366621 is about 3371.4419763656. The cubic root of 11366621 is about 224.8418378182.

The spelling of 11366621 in words is "eleven million, three hundred sixty-six thousand, six hundred twenty-one".