11982454 has 16 divisors (see below), whose sum is σ = 19742976. Its totient is φ = 5409000.

The previous prime is 11982449. The next prime is 11982469. The reversal of 11982454 is 45428911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (1233936).

Almost surely, 2^11982454 is an apocalyptic number.

11982454 is a deficient number, since it is larger than the sum of its proper divisors (7760522).

11982454 is a wasteful number, since it uses less digits than its factorization.

11982454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 11520, while the sum is 34.

The square root of 11982454 is about 3461.5681417531. The cubic root of 11982454 is about 228.8312098810.

The spelling of 11982454 in words is "eleven million, nine hundred eighty-two thousand, four hundred fifty-four".