11849937 has 16 divisors (see below), whose sum is σ = 17349888. Its totient is φ = 7134480.

The previous prime is 11849933. The next prime is 11849947. The reversal of 11849937 is 73994811.

It is a happy number.

It is not a de Polignac number, because 11849937 - 2² = 11849933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11849933) 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 15 ways as a sum of consecutive naturals, for example, 4278 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (1084368).

Almost surely, 2^11849937 is an apocalyptic number.

It is an amenable number.

11849937 is a deficient number, since it is larger than the sum of its proper divisors (5499951).

11849937 is a wasteful number, since it uses less digits than its factorization.

11849937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

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

The square root of 11849937 is about 3442.3737449615. The cubic root of 11849937 is about 227.9845134141.

It can be divided in two parts, 11 and 849937, that added together give a palindrome (849948).

The spelling of 11849937 in words is "eleven million, eight hundred forty-nine thousand, nine hundred thirty-seven".