11742374166 has 32 divisors (see below), whose sum is σ = 24303857760. Its totient is φ = 3777709824.

The previous prime is 11742374159. The next prime is 11742374177. The reversal of 11742374166 is 66147324711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502396 + ... + 525248.

It is an arithmetic number, because the mean of its divisors is an integer number (759495555).

Almost surely, 2^11742374166 is an apocalyptic number.

11742374166 is an abundant number, since it is smaller than the sum of its proper divisors (12561483594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11742374166 is a wasteful number, since it uses less digits than its factorization.

11742374166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25840.

The product of its digits is 169344, while the sum is 42.

Adding to 11742374166 its reverse (66147324711), we get a palindrome (77889698877).

The spelling of 11742374166 in words is "eleven billion, seven hundred forty-two million, three hundred seventy-four thousand, one hundred sixty-six".