11390798 has 4 divisors (see below), whose sum is σ = 17086200. Its totient is φ = 5695398.

The previous prime is 11390791. The next prime is 11390809. The reversal of 11390798 is 89709311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89709311 = 101 ⋅888211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847698 + ... + 2847701.

It is an arithmetic number, because the mean of its divisors is an integer number (4271550).

Almost surely, 2^11390798 is an apocalyptic number.

11390798 is a deficient number, since it is larger than the sum of its proper divisors (5695402).

11390798 is an equidigital number, since it uses as much as digits as its factorization.

11390798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695401.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 11390798 is about 3375.0256295323. The cubic root of 11390798 is about 225.0011390889.

The spelling of 11390798 in words is "eleven million, three hundred ninety thousand, seven hundred ninety-eight".