11734550567854 has 16 divisors (see below), whose sum is σ = 18637993418256. Its totient is φ = 5521914467200.

The previous prime is 11734550567851. The next prime is 11734550567891. The reversal of 11734550567854 is 45876505543711.

It is a junction number, because it is equal to n+sod(n) for n = 11734550567792 and 11734550567801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734550567851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252217 + ... + 7909444.

It is an arithmetic number, because the mean of its divisors is an integer number (1164874588641).

Almost surely, 2^{11734550567854} is an apocalyptic number.

11734550567854 is a deficient number, since it is larger than the sum of its proper divisors (6903442850402).

11734550567854 is a wasteful number, since it uses less digits than its factorization.

11734550567854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14186051.

The product of its (nonzero) digits is 70560000, while the sum is 61.

The spelling of 11734550567854 in words is "eleven trillion, seven hundred thirty-four billion, five hundred fifty million, five hundred sixty-seven thousand, eight hundred fifty-four".