11268778 has 8 divisors (see below), whose sum is σ = 16924320. Its totient is φ = 5627340.

The previous prime is 11268769. The next prime is 11268787. The reversal of 11268778 is 87786211.

It is an interprime number because it is at equal distance from previous prime (11268769) and next prime (11268787).

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

It is a super-2 number, since 2×11268778² = 253970715226568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11268778.

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, 1228 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (2115540).

Almost surely, 2^11268778 is an apocalyptic number.

11268778 is a deficient number, since it is larger than the sum of its proper divisors (5655542).

11268778 is an equidigital number, since it uses as much as digits as its factorization.

11268778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052.

The product of its digits is 37632, while the sum is 40.

The square root of 11268778 is about 3356.9000580893. The cubic root of 11268778 is about 224.1948373884.

The spelling of 11268778 in words is "eleven million, two hundred sixty-eight thousand, seven hundred seventy-eight".