11311474 has 8 divisors (see below), whose sum is σ = 17245548. Its totient is φ = 5562960.

The previous prime is 11311471. The next prime is 11311481. The reversal of 11311474 is 47411311.

It is a happy number.

11311474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 42025 = 3357^2 + 205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11311471) 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, 46237 + ... + 46480.

Almost surely, 2^11311474 is an apocalyptic number.

11311474 is a deficient number, since it is larger than the sum of its proper divisors (5934074).

11311474 is an equidigital number, since it uses as much as digits as its factorization.

11311474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92780.

The product of its digits is 336, while the sum is 22.

The square root of 11311474 is about 3363.2534843511. The cubic root of 11311474 is about 224.4776293303.

Adding to 11311474 its reverse (47411311), we get a palindrome (58722785).

The spelling of 11311474 in words is "eleven million, three hundred eleven thousand, four hundred seventy-four".