11239426 has 24 divisors (see below), whose sum is σ = 18993744. Its totient is φ = 4944240.

The previous prime is 11239421. The next prime is 11239427. The reversal of 11239426 is 62493211.

It is a junction number, because it is equal to n+sod(n) for n = 11239394 and 11239403.

It is not an unprimeable number, because it can be changed into a prime (11239421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103060 + ... + 103168.

It is an arithmetic number, because the mean of its divisors is an integer number (791406).

Almost surely, 2^11239426 is an apocalyptic number.

11239426 is a deficient number, since it is larger than the sum of its proper divisors (7754318).

11239426 is a wasteful number, since it uses less digits than its factorization.

11239426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 165 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 11239426 is about 3352.5253168321. The cubic root of 11239426 is about 224.0000132866. Note that the first 4 decimals are identical.

The spelling of 11239426 in words is "eleven million, two hundred thirty-nine thousand, four hundred twenty-six".