11424231 has 72 divisors (see below), whose sum is σ = 21696480. Its totient is φ = 5660928.

The previous prime is 11424209. The next prime is 11424233. The reversal of 11424231 is 13242411.

11424231 is a `hidden beast` number, since 11 + 424 + 231 = 666.

It is not a de Polignac number, because 11424231 - 2¹¹ = 11422183 is a prime.

It is a super-2 number, since 2×11424231² = 261026107882722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424233) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 308745 + ... + 308781.

It is an arithmetic number, because the mean of its divisors is an integer number (301340).

Almost surely, 2^11424231 is an apocalyptic number.

11424231 is a deficient number, since it is larger than the sum of its proper divisors (10272249).

11424231 is a wasteful number, since it uses less digits than its factorization.

11424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11424231 is about 3379.9749999075. The cubic root of 11424231 is about 225.2210568202.

Adding to 11424231 its reverse (13242411), we get a palindrome (24666642).

The spelling of 11424231 in words is "eleven million, four hundred twenty-four thousand, two hundred thirty-one".