11144774 has 8 divisors (see below), whose sum is σ = 16743888. Its totient is φ = 5563480.

The previous prime is 11144747. The next prime is 11144797. The reversal of 11144774 is 47744111.

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

It is a super-2 number, since 2×11144774² = 248411975022152, which contains 22 as substring.

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, 2762 + ... + 5469.

It is an arithmetic number, because the mean of its divisors is an integer number (2092986).

Almost surely, 2^11144774 is an apocalyptic number.

11144774 is a deficient number, since it is larger than the sum of its proper divisors (5599114).

11144774 is an equidigital number, since it uses as much as digits as its factorization.

11144774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its digits is 3136, while the sum is 29.

The square root of 11144774 is about 3338.3789479327. The cubic root of 11144774 is about 223.3694399681.

Adding to 11144774 its reverse (47744111), we get a palindrome (58888885).

The spelling of 11144774 in words is "eleven million, one hundred forty-four thousand, seven hundred seventy-four".