11678424737 has 16 divisors (see below), whose sum is σ = 14513823360. Its totient is φ = 9166618368.

The previous prime is 11678424713. The next prime is 11678424773. The reversal of 11678424737 is 73742487611.

It is a cyclic number.

It is not a de Polignac number, because 11678424737 - 2⁶ = 11678424673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678484737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321787 + ... + 1330592.

It is an arithmetic number, because the mean of its divisors is an integer number (907113960).

Almost surely, 2^11678424737 is an apocalyptic number.

11678424737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11678424737 is a deficient number, since it is larger than the sum of its proper divisors (2835398623).

11678424737 is a wasteful number, since it uses less digits than its factorization.

11678424737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652440.

The product of its digits is 1580544, while the sum is 50.

The spelling of 11678424737 in words is "eleven billion, six hundred seventy-eight million, four hundred twenty-four thousand, seven hundred thirty-seven".