11142110052456 has 64 divisors (see below), whose sum is σ = 29095567113600. Its totient is φ = 3551151222528.

The previous prime is 11142110052419. The next prime is 11142110052481. The reversal of 11142110052456 is 65425001124111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77640831 + ... + 77784206.

It is an arithmetic number, because the mean of its divisors is an integer number (454618236150).

Almost surely, 2^{11142110052456} is an apocalyptic number.

It is an amenable number.

11142110052456 is an abundant number, since it is smaller than the sum of its proper divisors (17953457061144).

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

11142110052456 is a wasteful number, since it uses less digits than its factorization.

11142110052456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155425178 (or 155425174 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 11142110052456 its reverse (65425001124111), we get a palindrome (76567111176567).

The spelling of 11142110052456 in words is "eleven trillion, one hundred forty-two billion, one hundred ten million, fifty-two thousand, four hundred fifty-six".