11994554 has 32 divisors (see below), whose sum is σ = 22389696. Its totient is φ = 4734720.

The previous prime is 11994547. The next prime is 11994559. The reversal of 11994554 is 45549911.

It is not an unprimeable number, because it can be changed into a prime (11994559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3629 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (699678).

Almost surely, 2^11994554 is an apocalyptic number.

11994554 is a deficient number, since it is larger than the sum of its proper divisors (10395142).

11994554 is a wasteful number, since it uses less digits than its factorization.

11994554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510.

The product of its digits is 32400, while the sum is 38.

The square root of 11994554 is about 3463.3154635407. The cubic root of 11994554 is about 228.9082093046.

The spelling of 11994554 in words is "eleven million, nine hundred ninety-four thousand, five hundred fifty-four".