11622601 has 2 divisors, whose sum is σ = 11622602. Its totient is φ = 11622600.

The previous prime is 11622581. The next prime is 11622607. The reversal of 11622601 is 10622611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 1863225 = 3124^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 11622601 - 2⁷ = 11622473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11622607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811300 + 5811301.

It is an arithmetic number, because the mean of its divisors is an integer number (5811301).

Almost surely, 2^11622601 is an apocalyptic number.

It is an amenable number.

11622601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622601 is an equidigital number, since it uses as much as digits as its factorization.

11622601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11622601 is about 3409.1935996655. The cubic root of 11622601 is about 226.5171608775.

The spelling of 11622601 in words is "eleven million, six hundred twenty-two thousand, six hundred one".