11389099 has 4 divisors (see below), whose sum is σ = 12059064. Its totient is φ = 10719136.

The previous prime is 11389097. The next prime is 11389153. The reversal of 11389099 is 99098311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11389099 - 2¹ = 11389097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11389093) 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, 334957 + ... + 334990.

It is an arithmetic number, because the mean of its divisors is an integer number (3014766).

Almost surely, 2^11389099 is an apocalyptic number.

11389099 is a deficient number, since it is larger than the sum of its proper divisors (669965).

11389099 is an equidigital number, since it uses as much as digits as its factorization.

11389099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669964.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 11389099 is about 3374.7739183536. The cubic root of 11389099 is about 224.9899518146.

The spelling of 11389099 in words is "eleven million, three hundred eighty-nine thousand, ninety-nine".