11424775 has 6 divisors (see below), whose sum is σ = 14166752. Its totient is φ = 9139800.

The previous prime is 11424769. The next prime is 11424779. The reversal of 11424775 is 57742411.

It is not a de Polignac number, because 11424775 - 2¹³ = 11416583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228471 + ... + 228520.

Almost surely, 2^11424775 is an apocalyptic number.

11424775 is a deficient number, since it is larger than the sum of its proper divisors (2741977).

11424775 is an equidigital number, since it uses as much as digits as its factorization.

11424775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457001 (or 456996 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 11424775 is about 3380.0554729176. The cubic root of 11424775 is about 225.2246316286.

The spelling of 11424775 in words is "eleven million, four hundred twenty-four thousand, seven hundred seventy-five".