11622899 has 2 divisors, whose sum is σ = 11622900. Its totient is φ = 11622898.

The previous prime is 11622893. The next prime is 11622907. The reversal of 11622899 is 99822611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11622899 - 2¹⁶ = 11557363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11622893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811449 + 5811450.

It is an arithmetic number, because the mean of its divisors is an integer number (5811450).

Almost surely, 2^11622899 is an apocalyptic number.

11622899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622899 is an equidigital number, since it uses as much as digits as its factorization.

11622899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 11622899 is about 3409.2373047355. The cubic root of 11622899 is about 226.5190968050.

It can be divided in two parts, 11622 and 899, that added together give a palindrome (12521).

The spelling of 11622899 in words is "eleven million, six hundred twenty-two thousand, eight hundred ninety-nine".