11711894115634 has 16 divisors (see below), whose sum is σ = 18066338301600. Its totient is φ = 5692011760864.

The previous prime is 11711894115619. The next prime is 11711894115673. The reversal of 11711894115634 is 43651149811711.

It is a happy number.

11711894115634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×11711894115634⁴ (a number of 53 digits) contains 4444 as substring.

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, 557592532 + ... + 557613535.

It is an arithmetic number, because the mean of its divisors is an integer number (1129146143850).

Almost surely, 2^{11711894115634} is an apocalyptic number.

11711894115634 is a deficient number, since it is larger than the sum of its proper divisors (6354444185966).

11711894115634 is a wasteful number, since it uses less digits than its factorization.

11711894115634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115206217.

The product of its digits is 725760, while the sum is 52.

The spelling of 11711894115634 in words is "eleven trillion, seven hundred eleven billion, eight hundred ninety-four million, one hundred fifteen thousand, six hundred thirty-four".