11540994 has 16 divisors (see below), whose sum is σ = 24439968. Its totient is φ = 3620672.

The previous prime is 11540989. The next prime is 11541001. The reversal of 11540994 is 49904511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56472 + ... + 56675.

It is an arithmetic number, because the mean of its divisors is an integer number (1527498).

Almost surely, 2^11540994 is an apocalyptic number.

11540994 is an abundant number, since it is smaller than the sum of its proper divisors (12898974).

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

11540994 is a wasteful number, since it uses less digits than its factorization.

11540994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113169.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11540994 is about 3397.2038502274. The cubic root of 11540994 is about 225.9857588854.

The spelling of 11540994 in words is "eleven million, five hundred forty thousand, nine hundred ninety-four".