11382739 has 2 divisors, whose sum is σ = 11382740. Its totient is φ = 11382738.

The previous prime is 11382737. The next prime is 11382743. The reversal of 11382739 is 93728311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11382739 - 2¹ = 11382737 is a prime.

Together with 11382737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11382733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691369 + 5691370.

It is an arithmetic number, because the mean of its divisors is an integer number (5691370).

Almost surely, 2^11382739 is an apocalyptic number.

11382739 is a deficient number, since it is larger than the sum of its proper divisors (1).

11382739 is an equidigital number, since it uses as much as digits as its factorization.

11382739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 11382739 is about 3373.8315014239. The cubic root of 11382739 is about 224.9480637327.

It can be divided in two parts, 11382 and 739, that added together give a palindrome (12121).

The spelling of 11382739 in words is "eleven million, three hundred eighty-two thousand, seven hundred thirty-nine".