11622799 has 4 divisors (see below), whose sum is σ = 11997760. Its totient is φ = 11247840.

The previous prime is 11622769. The next prime is 11622817. The reversal of 11622799 is 99722611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11622799 - 2⁹ = 11622287 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 (11622769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187434 + ... + 187495.

It is an arithmetic number, because the mean of its divisors is an integer number (2999440).

Almost surely, 2^11622799 is an apocalyptic number.

11622799 is a deficient number, since it is larger than the sum of its proper divisors (374961).

11622799 is an equidigital number, since it uses as much as digits as its factorization.

11622799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374960.

The product of its digits is 13608, while the sum is 37.

The square root of 11622799 is about 3409.2226386671. Note that the first 3 decimals coincide. The cubic root of 11622799 is about 226.5184471686.

It can be divided in two parts, 11622 and 799, that added together give a palindrome (12421).

The spelling of 11622799 in words is "eleven million, six hundred twenty-two thousand, seven hundred ninety-nine".