11142537071564 has 12 divisors (see below), whose sum is σ = 20525726184600. Its totient is φ = 5278043875968.

The previous prime is 11142537071513. The next prime is 11142537071647. The reversal of 11142537071564 is 46517073524111.

11142537071564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11142537071564² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73306164869 + ... + 73306165020.

It is an arithmetic number, because the mean of its divisors is an integer number (1710477182050).

Almost surely, 2^{11142537071564} is an apocalyptic number.

It is an amenable number.

11142537071564 is a deficient number, since it is larger than the sum of its proper divisors (9383189113036).

11142537071564 is a wasteful number, since it uses less digits than its factorization.

11142537071564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146612329912 (or 146612329910 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 11142537071564 in words is "eleven trillion, one hundred forty-two billion, five hundred thirty-seven million, seventy-one thousand, five hundred sixty-four".