11280942 has 24 divisors (see below), whose sum is σ = 25286040. Its totient is φ = 3630480.

The previous prime is 11280937. The next prime is 11280943. The reversal of 11280942 is 24908211.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10284 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1053585).

Almost surely, 2^11280942 is an apocalyptic number.

11280942 is an abundant number, since it is smaller than the sum of its proper divisors (14005098).

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

11280942 is a wasteful number, since it uses less digits than its factorization.

11280942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21648 (or 21645 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11280942 is about 3358.7113600308. The cubic root of 11280942 is about 224.2754768727.

The spelling of 11280942 in words is "eleven million, two hundred eighty thousand, nine hundred forty-two".