11622541 has 8 divisors (see below), whose sum is σ = 13353984. Its totient is φ = 9908880.

The previous prime is 11622539. The next prime is 11622563. The reversal of 11622541 is 14522611.

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 11622541 - 2¹ = 11622539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622571) 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 in 7 ways as a sum of consecutive naturals, for example, 3010 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (1669248).

Almost surely, 2^11622541 is an apocalyptic number.

It is an amenable number.

11622541 is a deficient number, since it is larger than the sum of its proper divisors (1731443).

11622541 is an equidigital number, since it uses as much as digits as its factorization.

11622541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891.

The product of its digits is 480, while the sum is 22.

The square root of 11622541 is about 3409.1847999192. The cubic root of 11622541 is about 226.5167710895.

The spelling of 11622541 in words is "eleven million, six hundred twenty-two thousand, five hundred forty-one".