11540982 has 16 divisors (see below), whose sum is σ = 23151600. Its totient is φ = 3835392.

The previous prime is 11540981. The next prime is 11540983. The reversal of 11540982 is 28904511.

It is a happy number.

11540982 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11540981) and next prime (11540983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (1446975).

Almost surely, 2^11540982 is an apocalyptic number.

11540982 is an abundant number, since it is smaller than the sum of its proper divisors (11610618).

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

11540982 is a wasteful number, since it uses less digits than its factorization.

11540982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11540982 is about 3397.2020840686. The cubic root of 11540982 is about 225.9856805609.

The spelling of 11540982 in words is "eleven million, five hundred forty thousand, nine hundred eighty-two".