11622401 has 8 divisors (see below), whose sum is σ = 13451520. Its totient is φ = 9835488.

The previous prime is 11622379. The next prime is 11622419. The reversal of 11622401 is 10422611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11622401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11622401.

It is not an unprimeable number, because it can be changed into a prime (11622001) 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, 9956 + ... + 11061.

It is an arithmetic number, because the mean of its divisors is an integer number (1681440).

Almost surely, 2^11622401 is an apocalyptic number.

It is an amenable number.

11622401 is a deficient number, since it is larger than the sum of its proper divisors (1829119).

11622401 is an equidigital number, since it uses as much as digits as its factorization.

11622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11622401 is about 3409.1642670895. The cubic root of 11622401 is about 226.5158615788.

The spelling of 11622401 in words is "eleven million, six hundred twenty-two thousand, four hundred one".