11749381705 has 8 divisors (see below), whose sum is σ = 14427148032. Its totient is φ = 9180912048.

The previous prime is 11749381687. The next prime is 11749381741. The reversal of 11749381705 is 50718394711.

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

It is a cyclic number.

It is not a de Polignac number, because 11749381705 - 2⁷ = 11749381577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27323929 + ... + 27324358.

It is an arithmetic number, because the mean of its divisors is an integer number (1803393504).

Almost surely, 2^11749381705 is an apocalyptic number.

It is an amenable number.

11749381705 is a deficient number, since it is larger than the sum of its proper divisors (2677766327).

11749381705 is an equidigital number, since it uses as much as digits as its factorization.

11749381705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54648335.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 11749381705 in words is "eleven billion, seven hundred forty-nine million, three hundred eighty-one thousand, seven hundred five".