11626231 has 8 divisors (see below), whose sum is σ = 11830464. Its totient is φ = 11424000.

The previous prime is 11626217. The next prime is 11626243. The reversal of 11626231 is 13262611.

11626231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11626231 - 2¹³ = 11618039 is a prime.

It is a super-2 number, since 2×11626231² = 270338494530722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11626291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15106 + ... + 15856.

It is an arithmetic number, because the mean of its divisors is an integer number (1478808).

Almost surely, 2^11626231 is an apocalyptic number.

11626231 is the 2157-th centered pentagonal number.

11626231 is a deficient number, since it is larger than the sum of its proper divisors (204233).

11626231 is a wasteful number, since it uses less digits than its factorization.

11626231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

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

The square root of 11626231 is about 3409.7259420663. The cubic root of 11626231 is about 226.5407405595.

Adding to 11626231 its reverse (13262611), we get a palindrome (24888842).

The spelling of 11626231 in words is "eleven million, six hundred twenty-six thousand, two hundred thirty-one".