11626331 has 4 divisors (see below), whose sum is σ = 11739312. Its totient is φ = 11513352.

The previous prime is 11626313. The next prime is 11626357. The reversal of 11626331 is 13362611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11626331 - 2¹⁰ = 11625307 is a prime.

It is a super-2 number, since 2×11626331² = 270343145043122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11626297 and 11626306.

It is not an unprimeable number, because it can be changed into a prime (11626931) 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, 56336 + ... + 56541.

It is an arithmetic number, because the mean of its divisors is an integer number (2934828).

Almost surely, 2^11626331 is an apocalyptic number.

11626331 is a deficient number, since it is larger than the sum of its proper divisors (112981).

11626331 is a wasteful number, since it uses less digits than its factorization.

11626331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112980.

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

The square root of 11626331 is about 3409.7406059699. The cubic root of 11626331 is about 226.5413900680.

Adding to 11626331 its reverse (13362611), we get a palindrome (24988942).

The spelling of 11626331 in words is "eleven million, six hundred twenty-six thousand, three hundred thirty-one".