11303642 has 8 divisors (see below), whose sum is σ = 19377696. Its totient is φ = 4844412.

The previous prime is 11303639. The next prime is 11303683. The reversal of 11303642 is 24630311.

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

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, 403688 + ... + 403715.

It is an arithmetic number, because the mean of its divisors is an integer number (2422212).

Almost surely, 2^11303642 is an apocalyptic number.

11303642 is a deficient number, since it is larger than the sum of its proper divisors (8074054).

11303642 is an equidigital number, since it uses as much as digits as its factorization.

11303642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807412.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 11303642 is about 3362.0889339814. The cubic root of 11303642 is about 224.4258083587.

Adding to 11303642 its reverse (24630311), we get a palindrome (35933953).

The spelling of 11303642 in words is "eleven million, three hundred three thousand, six hundred forty-two".