11715942891374 has 8 divisors (see below), whose sum is σ = 17639244874440. Its totient is φ = 5836194599896.

The previous prime is 11715942891287. The next prime is 11715942891377. The reversal of 11715942891374 is 47319824951711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11715942891377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10888422224 + ... + 10888423299.

It is an arithmetic number, because the mean of its divisors is an integer number (2204905609305).

Almost surely, 2^{11715942891374} is an apocalyptic number.

11715942891374 is a deficient number, since it is larger than the sum of its proper divisors (5923301983066).

11715942891374 is a wasteful number, since it uses less digits than its factorization.

11715942891374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21776845794.

The product of its digits is 15240960, while the sum is 62.

The spelling of 11715942891374 in words is "eleven trillion, seven hundred fifteen billion, nine hundred forty-two million, eight hundred ninety-one thousand, three hundred seventy-four".