11872678337 has 8 divisors (see below), whose sum is σ = 12802773480. Its totient is φ = 10944984960.

The previous prime is 11872678309. The next prime is 11872678343. The reversal of 11872678337 is 73387627811.

It can be written as a sum of positive squares in 4 ways, for example, as 23049601 + 11849628736 = 4801^2 + 108856^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-11872678337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11872678537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590162 + ... + 609947.

It is an arithmetic number, because the mean of its divisors is an integer number (1600346685).

Almost surely, 2^11872678337 is an apocalyptic number.

It is an amenable number.

11872678337 is a deficient number, since it is larger than the sum of its proper divisors (930095143).

11872678337 is a wasteful number, since it uses less digits than its factorization.

11872678337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200883.

The product of its digits is 2370816, while the sum is 53.

The spelling of 11872678337 in words is "eleven billion, eight hundred seventy-two million, six hundred seventy-eight thousand, three hundred thirty-seven".