11426425 has 6 divisors (see below), whose sum is σ = 14168798. Its totient is φ = 9141120.

The previous prime is 11426417. The next prime is 11426449. The reversal of 11426425 is 52462411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3968064 + 7458361 = 1992^2 + 2731^2 .

It is not a de Polignac number, because 11426425 - 2³ = 11426417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 457057 = 11426425 / (1 + 1 + 4 + 2 + 6 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11426425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228504 + ... + 228553.

Almost surely, 2^11426425 is an apocalyptic number.

It is an amenable number.

11426425 is a deficient number, since it is larger than the sum of its proper divisors (2742373).

11426425 is an equidigital number, since it uses as much as digits as its factorization.

11426425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457067 (or 457062 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 11426425 is about 3380.2995429399. The cubic root of 11426425 is about 225.2354736438.

Adding to 11426425 its reverse (52462411), we get a palindrome (63888836).

The spelling of 11426425 in words is "eleven million, four hundred twenty-six thousand, four hundred twenty-five".