11627231 has 32 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 8467200.

The previous prime is 11627219. The next prime is 11627249. The reversal of 11627231 is 13272611.

It is not a de Polignac number, because 11627231 - 2¹⁸ = 11365087 is a prime.

It is a super-2 number, since 2×11627231² = 270385001454722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11627197 and 11627206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11627251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91490 + ... + 91616.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^11627231 is an apocalyptic number.

11627231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11627231 is a deficient number, since it is larger than the sum of its proper divisors (3855649).

11627231 is a wasteful number, since it uses less digits than its factorization.

11627231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

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

The square root of 11627231 is about 3409.8725782645. The cubic root of 11627231 is about 226.5472354773.

Adding to 11627231 its reverse (13272611), we get a palindrome (24899842).

The spelling of 11627231 in words is "eleven million, six hundred twenty-seven thousand, two hundred thirty-one".