11399385 has 8 divisors (see below), whose sum is σ = 18239040. Its totient is φ = 6079664.

The previous prime is 11399383. The next prime is 11399389. The reversal of 11399385 is 58399311.

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 11399385 - 2¹ = 11399383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11399383) 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, 379965 + ... + 379994.

It is an arithmetic number, because the mean of its divisors is an integer number (2279880).

Almost surely, 2^11399385 is an apocalyptic number.

11399385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11399385 is a deficient number, since it is larger than the sum of its proper divisors (6839655).

11399385 is an equidigital number, since it uses as much as digits as its factorization.

11399385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759967.

The product of its digits is 29160, while the sum is 39.

The square root of 11399385 is about 3376.2975283585. The cubic root of 11399385 is about 225.0576642326.

The spelling of 11399385 in words is "eleven million, three hundred ninety-nine thousand, three hundred eighty-five".