11258426 has 4 divisors (see below), whose sum is σ = 16887642. Its totient is φ = 5629212.

The previous prime is 11258417. The next prime is 11258441. The reversal of 11258426 is 62485211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62485211 = 6311 ⋅9901.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 2401 = 3355^2 + 49^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814605 + ... + 2814608.

Almost surely, 2^11258426 is an apocalyptic number.

11258426 is a deficient number, since it is larger than the sum of its proper divisors (5629216).

11258426 is an equidigital number, since it uses as much as digits as its factorization.

11258426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629215.

The product of its digits is 3840, while the sum is 29.

The square root of 11258426 is about 3355.3578050634. The cubic root of 11258426 is about 224.1261645769.

The spelling of 11258426 in words is "eleven million, two hundred fifty-eight thousand, four hundred twenty-six".