11944477 has 8 divisors (see below), whose sum is σ = 12133376. Its totient is φ = 11757312.

The previous prime is 11944469. The next prime is 11944487. The reversal of 11944477 is 77444911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11944477 - 2³ = 11944469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20413 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (1516672).

Almost surely, 2^11944477 is an apocalyptic number.

It is an amenable number.

11944477 is a deficient number, since it is larger than the sum of its proper divisors (188899).

11944477 is a wasteful number, since it uses less digits than its factorization.

11944477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 28224, while the sum is 37.

The square root of 11944477 is about 3456.0782687896. The cubic root of 11944477 is about 228.5892026915.

It can be divided in two parts, 11944 and 477, that added together give a palindrome (12421).

The spelling of 11944477 in words is "eleven million, nine hundred forty-four thousand, four hundred seventy-seven".