11845426 has 4 divisors (see below), whose sum is σ = 17768142. Its totient is φ = 5922712.

The previous prime is 11845403. The next prime is 11845453. The reversal of 11845426 is 62454811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11229201 + 616225 = 3351^2 + 785^2 .

It is a super-3 number, since 3×11845426³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2961355 + ... + 2961358.

Almost surely, 2^11845426 is an apocalyptic number.

11845426 is a deficient number, since it is larger than the sum of its proper divisors (5922716).

11845426 is an equidigital number, since it uses as much as digits as its factorization.

11845426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922715.

The product of its digits is 7680, while the sum is 31.

The square root of 11845426 is about 3441.7184661154. The cubic root of 11845426 is about 227.9555802457.

The spelling of 11845426 in words is "eleven million, eight hundred forty-five thousand, four hundred twenty-six".