11621326 has 8 divisors (see below), whose sum is σ = 17475840. Its totient is φ = 5796048.

The previous prime is 11621321. The next prime is 11621329. The reversal of 11621326 is 62312611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11621297 and 11621306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621321) 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, 6286 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (2184480).

Almost surely, 2^11621326 is an apocalyptic number.

11621326 is a deficient number, since it is larger than the sum of its proper divisors (5854514).

11621326 is a wasteful number, since it uses less digits than its factorization.

11621326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618.

The product of its digits is 432, while the sum is 22.

The square root of 11621326 is about 3409.0066001696. The cubic root of 11621326 is about 226.5088775927.

Adding to 11621326 its reverse (62312611), we get a palindrome (73933937).

The spelling of 11621326 in words is "eleven million, six hundred twenty-one thousand, three hundred twenty-six".