11874066684745 has 16 divisors (see below), whose sum is σ = 14269192938000. Its totient is φ = 9485719584768.

The previous prime is 11874066684731. The next prime is 11874066684749. The reversal of 11874066684745 is 54748666047811.

It is a happy number.

11874066684745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 32844361 + 11874033840384 = 5731^2 + 3445872^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874066684745 - 2⁷ = 11874066684617 is a prime.

It is a super-2 number, since 2×11874066684745² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11874066684749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11139241 + ... + 12158569.

It is an arithmetic number, because the mean of its divisors is an integer number (891824558625).

Almost surely, 2^{11874066684745} is an apocalyptic number.

It is an amenable number.

11874066684745 is a deficient number, since it is larger than the sum of its proper divisors (2395126253255).

11874066684745 is a wasteful number, since it uses less digits than its factorization.

11874066684745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022652.

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 11874066684745 in words is "eleven trillion, eight hundred seventy-four billion, sixty-six million, six hundred eighty-four thousand, seven hundred forty-five".