11009974 has 4 divisors (see below), whose sum is σ = 16514964. Its totient is φ = 5504986.

The previous prime is 11009959. The next prime is 11009983. The reversal of 11009974 is 47990011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752492 + ... + 2752495.

It is an arithmetic number, because the mean of its divisors is an integer number (4128741).

Almost surely, 2^11009974 is an apocalyptic number.

11009974 is a deficient number, since it is larger than the sum of its proper divisors (5504990).

11009974 is an equidigital number, since it uses as much as digits as its factorization.

11009974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504989.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11009974 is about 3318.1280867381. The cubic root of 11009974 is about 222.4652068644.

Adding to 11009974 its reverse (47990011), we get a palindrome (58999985).

The spelling of 11009974 in words is "eleven million, nine thousand, nine hundred seventy-four".