11742245578112 has 64 divisors (see below), whose sum is σ = 26736667380000. Its totient is φ = 5031997476864.

The previous prime is 11742245578081. The next prime is 11742245578117. The reversal of 11742245578112 is 21187554224711.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742245578117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11100014 + ... + 12111762.

Almost surely, 2^{11742245578112} is an apocalyptic number.

It is an amenable number.

11742245578112 is an abundant number, since it is smaller than the sum of its proper divisors (14994421801888).

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

11742245578112 is a wasteful number, since it uses less digits than its factorization.

11742245578112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024723 (or 1024711 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 50.

The spelling of 11742245578112 in words is "eleven trillion, seven hundred forty-two billion, two hundred forty-five million, five hundred seventy-eight thousand, one hundred twelve".