11413739 has 4 divisors (see below), whose sum is σ = 11524656. Its totient is φ = 11302824.

The previous prime is 11413729. The next prime is 11413751. The reversal of 11413739 is 93731411.

It is a happy number.

11413739 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 93731411 = 701 ⋅133711.

It is a cyclic number.

It is not a de Polignac number, because 11413739 - 2⁸ = 11413483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11413729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55304 + ... + 55509.

It is an arithmetic number, because the mean of its divisors is an integer number (2881164).

Almost surely, 2^11413739 is an apocalyptic number.

11413739 is a deficient number, since it is larger than the sum of its proper divisors (110917).

11413739 is a wasteful number, since it uses less digits than its factorization.

11413739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110916.

The product of its digits is 2268, while the sum is 29.

The square root of 11413739 is about 3378.4225609003. The cubic root of 11413739 is about 225.1520881198.

The spelling of 11413739 in words is "eleven million, four hundred thirteen thousand, seven hundred thirty-nine".