11142110052457 has 8 divisors (see below), whose sum is σ = 11398809441600. Its totient is φ = 10887672332304.

The previous prime is 11142110052419. The next prime is 11142110052481. The reversal of 11142110052457 is 75425001124111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142110052457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142110032457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565407282 + ... + 565426987.

It is an arithmetic number, because the mean of its divisors is an integer number (1424851180200).

Almost surely, 2^{11142110052457} is an apocalyptic number.

It is an amenable number.

11142110052457 is a deficient number, since it is larger than the sum of its proper divisors (256699389143).

11142110052457 is a wasteful number, since it uses less digits than its factorization.

11142110052457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130834495.

The product of its (nonzero) digits is 11200, while the sum is 34.

Adding to 11142110052457 its reverse (75425001124111), we get a palindrome (86567111176568).

The spelling of 11142110052457 in words is "eleven trillion, one hundred forty-two billion, one hundred ten million, fifty-two thousand, four hundred fifty-seven".