11276778 has 8 divisors (see below), whose sum is σ = 22553568. Its totient is φ = 3758924.

The previous prime is 11276773. The next prime is 11276779. The reversal of 11276778 is 87767211.

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

11276778 is an admirable number.

It is a super-2 number, since 2×11276778² = 254331444122568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11276773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939726 + ... + 939737.

It is an arithmetic number, because the mean of its divisors is an integer number (2819196).

Almost surely, 2^11276778 is an apocalyptic number.

11276778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11276778 is a wasteful number, since it uses less digits than its factorization.

11276778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879468.

The product of its digits is 32928, while the sum is 39.

The square root of 11276778 is about 3358.0914222219. The cubic root of 11276778 is about 224.2478787633.

The spelling of 11276778 in words is "eleven million, two hundred seventy-six thousand, seven hundred seventy-eight".