11742544722 has 16 divisors (see below), whose sum is σ = 23604305472. Its totient is φ = 3894312240.

The previous prime is 11742544703. The next prime is 11742544741. The reversal of 11742544722 is 22744524711.

11742544722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11742544703) and next prime (11742544741).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4966054 + ... + 4968417.

It is an arithmetic number, because the mean of its divisors is an integer number (1475269092).

Almost surely, 2^11742544722 is an apocalyptic number.

11742544722 is an abundant number, since it is smaller than the sum of its proper divisors (11861760750).

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

11742544722 is a wasteful number, since it uses less digits than its factorization.

11742544722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934673.

The product of its digits is 125440, while the sum is 39.

It can be divided in two parts, 1174 and 2544722, that added together give a triangular number (2545896 = T₂₂₅₆).

The spelling of 11742544722 in words is "eleven billion, seven hundred forty-two million, five hundred forty-four thousand, seven hundred twenty-two".