11748749678 has 8 divisors (see below), whose sum is σ = 17623908480. Its totient is φ = 5874113520.

The previous prime is 11748749651. The next prime is 11748749687. The reversal of 11748749678 is 87694784711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11748749678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68558 + ... + 167921.

It is an arithmetic number, because the mean of its divisors is an integer number (2202988560).

Almost surely, 2^11748749678 is an apocalyptic number.

11748749678 is a deficient number, since it is larger than the sum of its proper divisors (5875158802).

11748749678 is a wasteful number, since it uses less digits than its factorization.

11748749678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261322.

The product of its digits is 18966528, while the sum is 62.

The spelling of 11748749678 in words is "eleven billion, seven hundred forty-eight million, seven hundred forty-nine thousand, six hundred seventy-eight".