11282978 has 16 divisors (see below), whose sum is σ = 19445184. Its totient is φ = 4809840.

The previous prime is 11282933. The next prime is 11282989. The reversal of 11282978 is 87928211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (1215324).

Almost surely, 2^11282978 is an apocalyptic number.

11282978 is a deficient number, since it is larger than the sum of its proper divisors (8162206).

11282978 is a wasteful number, since it uses less digits than its factorization.

11282978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its digits is 16128, while the sum is 38.

The square root of 11282978 is about 3359.0144387900. The cubic root of 11282978 is about 224.2889685770.

The spelling of 11282978 in words is "eleven million, two hundred eighty-two thousand, nine hundred seventy-eight".