11280982 has 8 divisors (see below), whose sum is σ = 17153496. Its totient is φ = 5563152.

The previous prime is 11280953. The next prime is 11280989. The reversal of 11280982 is 28908211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38488 + ... + 38779.

It is an arithmetic number, because the mean of its divisors is an integer number (2144187).

Almost surely, 2^11280982 is an apocalyptic number.

11280982 is a deficient number, since it is larger than the sum of its proper divisors (5872514).

11280982 is an equidigital number, since it uses as much as digits as its factorization.

11280982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77342.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11280982 is about 3358.7173146902. The cubic root of 11280982 is about 224.2757419513.

The spelling of 11280982 in words is "eleven million, two hundred eighty thousand, nine hundred eighty-two".