11126645420512 has 24 divisors (see below), whose sum is σ = 22003814500416. Its totient is φ = 5538375071232.

The previous prime is 11126645420441. The next prime is 11126645420557. The reversal of 11126645420512 is 21502454662111.

It is a super-2 number, since 2×11126645420512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 779606473 + ... + 779620744.

It is an arithmetic number, because the mean of its divisors is an integer number (916825604184).

Almost surely, 2^{11126645420512} is an apocalyptic number.

It is an amenable number.

11126645420512 is a deficient number, since it is larger than the sum of its proper divisors (10877169079904).

11126645420512 is a wasteful number, since it uses less digits than its factorization.

11126645420512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559227450 (or 1559227442 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 11126645420512 in words is "eleven trillion, one hundred twenty-six billion, six hundred forty-five million, four hundred twenty thousand, five hundred twelve".