11399413 has 8 divisors (see below), whose sum is σ = 11819520. Its totient is φ = 10982640.

The previous prime is 11399389. The next prime is 11399471. The reversal of 11399413 is 31499311.

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

It is a cyclic number.

It is not a de Polignac number, because 11399413 - 2¹³ = 11391221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11394413) 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, 7656 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 2^11399413 is an apocalyptic number.

It is an amenable number.

11399413 is a deficient number, since it is larger than the sum of its proper divisors (420107).

11399413 is a wasteful number, since it uses less digits than its factorization.

11399413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 2916, while the sum is 31.

The square root of 11399413 is about 3376.3016749100. The cubic root of 11399413 is about 225.0578485001.

It can be divided in two parts, 11 and 399413, that added together give a square (399424 = 632²).

The spelling of 11399413 in words is "eleven million, three hundred ninety-nine thousand, four hundred thirteen".