11687457337 has 8 divisors (see below), whose sum is σ = 12342544704. Its totient is φ = 11044614768.

The previous prime is 11687457317. The next prime is 11687457349. The reversal of 11687457337 is 73375478611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11687457337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11687457317) 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, 3059238 + ... + 3063055.

It is an arithmetic number, because the mean of its divisors is an integer number (1542818088).

Almost surely, 2^11687457337 is an apocalyptic number.

It is an amenable number.

11687457337 is a deficient number, since it is larger than the sum of its proper divisors (655087367).

11687457337 is an equidigital number, since it uses as much as digits as its factorization.

11687457337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122399.

The product of its digits is 2963520, while the sum is 52.

The spelling of 11687457337 in words is "eleven billion, six hundred eighty-seven million, four hundred fifty-seven thousand, three hundred thirty-seven".