11542256147422 has 64 divisors (see below), whose sum is σ = 24613350902784. Its totient is φ = 3906881072640.

The previous prime is 11542256147419. The next prime is 11542256147431. The reversal of 11542256147422 is 22474165224511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169535458 + ... + 169603525.

It is an arithmetic number, because the mean of its divisors is an integer number (384583607856).

Almost surely, 2^{11542256147422} is an apocalyptic number.

11542256147422 is an abundant number, since it is smaller than the sum of its proper divisors (13071094755362).

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

11542256147422 is a wasteful number, since it uses less digits than its factorization.

11542256147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339139033.

The product of its digits is 1075200, while the sum is 46.

The spelling of 11542256147422 in words is "eleven trillion, five hundred forty-two billion, two hundred fifty-six million, one hundred forty-seven thousand, four hundred twenty-two".