11631326 has 12 divisors (see below), whose sum is σ = 20295648. Its totient is φ = 4984812.

The previous prime is 11631317. The next prime is 11631337. The reversal of 11631326 is 62313611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59246 + ... + 59441.

It is an arithmetic number, because the mean of its divisors is an integer number (1691304).

Almost surely, 2^11631326 is an apocalyptic number.

11631326 is a deficient number, since it is larger than the sum of its proper divisors (8664322).

11631326 is a wasteful number, since it uses less digits than its factorization.

11631326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118703 (or 118696 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 11631326 is about 3410.4729877247. The cubic root of 11631326 is about 226.5738282818.

Adding to 11631326 its reverse (62313611), we get a palindrome (73944937).

The spelling of 11631326 in words is "eleven million, six hundred thirty-one thousand, three hundred twenty-six".