11147982 has 16 divisors (see below), whose sum is σ = 22840272. Its totient is φ = 3625280.

The previous prime is 11147953. The next prime is 11148001. The reversal of 11147982 is 28974111.

11147982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 22413 + ... + 22904.

It is an arithmetic number, because the mean of its divisors is an integer number (1427517).

Almost surely, 2^11147982 is an apocalyptic number.

11147982 is an abundant number, since it is smaller than the sum of its proper divisors (11692290).

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

11147982 is a wasteful number, since it uses less digits than its factorization.

11147982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45363.

The product of its digits is 4032, while the sum is 33.

The square root of 11147982 is about 3338.8593860778. The cubic root of 11147982 is about 223.3908700548.

The spelling of 11147982 in words is "eleven million, one hundred forty-seven thousand, nine hundred eighty-two".