11622371 has 4 divisors (see below), whose sum is σ = 11631744. Its totient is φ = 11613000.

The previous prime is 11622353. The next prime is 11622379. The reversal of 11622371 is 17322611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11622371 - 2¹⁰ = 11621347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11622379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (2907936).

Almost surely, 2^11622371 is an apocalyptic number.

11622371 is a deficient number, since it is larger than the sum of its proper divisors (9373).

11622371 is an equidigital number, since it uses as much as digits as its factorization.

11622371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its digits is 504, while the sum is 23.

The square root of 11622371 is about 3409.1598671814. The cubic root of 11622371 is about 226.5156666827.

Adding to 11622371 its reverse (17322611), we get a palindrome (28944982).

The spelling of 11622371 in words is "eleven million, six hundred twenty-two thousand, three hundred seventy-one".