11749438046 has 8 divisors (see below), whose sum is σ = 17732281224. Its totient is φ = 5838677640.

The previous prime is 11749438033. The next prime is 11749438081. The reversal of 11749438046 is 64083494711.

11749438046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18020285 + ... + 18020936.

It is an arithmetic number, because the mean of its divisors is an integer number (2216535153).

Almost surely, 2^11749438046 is an apocalyptic number.

11749438046 is a deficient number, since it is larger than the sum of its proper divisors (5982843178).

11749438046 is a wasteful number, since it uses less digits than its factorization.

11749438046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36041386.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 11749438046 in words is "eleven billion, seven hundred forty-nine million, four hundred thirty-eight thousand, forty-six".