11398474 has 4 divisors (see below), whose sum is σ = 17097714. Its totient is φ = 5699236.

The previous prime is 11398469. The next prime is 11398477. The reversal of 11398474 is 47489311.

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

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 5322249 = 2465^2 + 2307^2 .

It is not an unprimeable number, because it can be changed into a prime (11398477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849617 + ... + 2849620.

Almost surely, 2^11398474 is an apocalyptic number.

11398474 is a deficient number, since it is larger than the sum of its proper divisors (5699240).

11398474 is an equidigital number, since it uses as much as digits as its factorization.

11398474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699239.

The product of its digits is 24192, while the sum is 37.

The square root of 11398474 is about 3376.1626145670. The cubic root of 11398474 is about 225.0516687924.

The spelling of 11398474 in words is "eleven million, three hundred ninety-eight thousand, four hundred seventy-four".