11425642 has 8 divisors (see below), whose sum is σ = 17331300. Its totient is φ = 5648544.

The previous prime is 11425613. The next prime is 11425651. The reversal of 11425642 is 24652411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 62001 = 3371^2 + 249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11425642² = 261090590224328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31917 + ... + 32272.

Almost surely, 2^11425642 is an apocalyptic number.

11425642 is a deficient number, since it is larger than the sum of its proper divisors (5905658).

11425642 is an equidigital number, since it uses as much as digits as its factorization.

11425642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64280.

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

The square root of 11425642 is about 3380.1837228174. The cubic root of 11425642 is about 225.2303287449.

The spelling of 11425642 in words is "eleven million, four hundred twenty-five thousand, six hundred forty-two".