11984937 has 8 divisors (see below), whose sum is σ = 15999936. Its totient is φ = 7979952.

The previous prime is 11984933. The next prime is 11984939. The reversal of 11984937 is 73948911.

It is a happy number.

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

It is not a de Polignac number, because 11984937 - 2² = 11984933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11984933) 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, 988 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (1999992).

Almost surely, 2^11984937 is an apocalyptic number.

It is an amenable number.

11984937 is a deficient number, since it is larger than the sum of its proper divisors (4014999).

11984937 is an equidigital number, since it uses as much as digits as its factorization.

11984937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007.

The product of its digits is 54432, while the sum is 42.

The square root of 11984937 is about 3461.9267756554. The cubic root of 11984937 is about 228.8470148976.

It can be divided in two parts, 11984 and 937, that added together give a palindrome (12921).

The spelling of 11984937 in words is "eleven million, nine hundred eighty-four thousand, nine hundred thirty-seven".