11718039 has 8 divisors (see below), whose sum is σ = 15880432. Its totient is φ = 7683840.

The previous prime is 11718037. The next prime is 11718043. The reversal of 11718039 is 93081711.

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

It is not a de Polignac number, because 11718039 - 2¹ = 11718037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11717997 and 11718015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11718037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31834 + ... + 32199.

It is an arithmetic number, because the mean of its divisors is an integer number (1985054).

Almost surely, 2^11718039 is an apocalyptic number.

11718039 is a deficient number, since it is larger than the sum of its proper divisors (4162393).

11718039 is an equidigital number, since it uses as much as digits as its factorization.

11718039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64097.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 11718039 is about 3423.1621346352. The cubic root of 11718039 is about 227.1354803303.

The spelling of 11718039 in words is "eleven million, seven hundred eighteen thousand, thirty-nine".