11383639 has 2 divisors, whose sum is σ = 11383640. Its totient is φ = 11383638.

The previous prime is 11383627. The next prime is 11383657. The reversal of 11383639 is 93638311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11383639 - 2⁵ = 11383607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11383039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691819 + 5691820.

It is an arithmetic number, because the mean of its divisors is an integer number (5691820).

Almost surely, 2^11383639 is an apocalyptic number.

11383639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383639 is an equidigital number, since it uses as much as digits as its factorization.

11383639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 11383639 is about 3373.9648782997. The cubic root of 11383639 is about 224.9539922391.

The spelling of 11383639 in words is "eleven million, three hundred eighty-three thousand, six hundred thirty-nine".