11439386 has 16 divisors (see below), whose sum is σ = 19803264. Its totient is φ = 4854384.

The previous prime is 11439383. The next prime is 11439409. The reversal of 11439386 is 68393411.

11439386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11439386³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11439383) 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, 2525 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (1237704).

Almost surely, 2^11439386 is an apocalyptic number.

11439386 is a deficient number, since it is larger than the sum of its proper divisors (8363878).

11439386 is a wasteful number, since it uses less digits than its factorization.

11439386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045.

The product of its digits is 15552, while the sum is 35.

The square root of 11439386 is about 3382.2161373868. The cubic root of 11439386 is about 225.3206030373.

The spelling of 11439386 in words is "eleven million, four hundred thirty-nine thousand, three hundred eighty-six".