11369389 has 4 divisors (see below), whose sum is σ = 11385280. Its totient is φ = 11353500.

The previous prime is 11369381. The next prime is 11369399. The reversal of 11369389 is 98396311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98396311 = 13 ⋅7568947.

It is a cyclic number.

It is not a de Polignac number, because 11369389 - 2³ = 11369381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11369381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6819 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (2846320).

Almost surely, 2^11369389 is an apocalyptic number.

It is an amenable number.

11369389 is a deficient number, since it is larger than the sum of its proper divisors (15891).

11369389 is an equidigital number, since it uses as much as digits as its factorization.

11369389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890.

The product of its digits is 34992, while the sum is 40.

The square root of 11369389 is about 3371.8524582194. The cubic root of 11369389 is about 224.8600875014.

The spelling of 11369389 in words is "eleven million, three hundred sixty-nine thousand, three hundred eighty-nine".