11344778 has 4 divisors (see below), whose sum is σ = 17017170. Its totient is φ = 5672388.

The previous prime is 11344769. The next prime is 11344789. The reversal of 11344778 is 87744311.

11344778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87744311 = 1373 ⋅63907.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 4092529 = 2693^2 + 2023^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836193 + ... + 2836196.

Almost surely, 2^11344778 is an apocalyptic number.

11344778 is a deficient number, since it is larger than the sum of its proper divisors (5672392).

11344778 is an equidigital number, since it uses as much as digits as its factorization.

11344778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672391.

The product of its digits is 18816, while the sum is 35.

The square root of 11344778 is about 3368.2010035032. The cubic root of 11344778 is about 224.6977208300.

The spelling of 11344778 in words is "eleven million, three hundred forty-four thousand, seven hundred seventy-eight".