11198774 has 8 divisors (see below), whose sum is σ = 16823280. Its totient is φ = 5591016.

The previous prime is 11198749. The next prime is 11198819. The reversal of 11198774 is 47789111.

It is a happy number.

11198774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (2102910).

Almost surely, 2^11198774 is an apocalyptic number.

11198774 is a deficient number, since it is larger than the sum of its proper divisors (5624506).

11198774 is an equidigital number, since it uses as much as digits as its factorization.

11198774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374.

The product of its digits is 14112, while the sum is 38.

The square root of 11198774 is about 3346.4569323390. The cubic root of 11198774 is about 223.7296243526.

The spelling of 11198774 in words is "eleven million, one hundred ninety-eight thousand, seven hundred seventy-four".