11642038 has 4 divisors (see below), whose sum is σ = 17463060. Its totient is φ = 5821018.

The previous prime is 11642017. The next prime is 11642039. The reversal of 11642038 is 83024611.

11642038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910508 + ... + 2910511.

It is an arithmetic number, because the mean of its divisors is an integer number (4365765).

Almost surely, 2^11642038 is an apocalyptic number.

11642038 is a deficient number, since it is larger than the sum of its proper divisors (5821022).

11642038 is an equidigital number, since it uses as much as digits as its factorization.

11642038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821021.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11642038 is about 3412.0430829636. The cubic root of 11642038 is about 226.6433621754.

Adding to 11642038 its reverse (83024611), we get a palindrome (94666649).

The spelling of 11642038 in words is "eleven million, six hundred forty-two thousand, thirty-eight".