11451146120566 has 16 divisors (see below), whose sum is σ = 17190661269600. Its totient is φ = 5720927053248.

The previous prime is 11451146120527. The next prime is 11451146120581. The reversal of 11451146120566 is 66502164115411.

It is a super-2 number, since 2×11451146120566² (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 7 ways as a sum of consecutive naturals, for example, 16729540 + ... + 17400568.

It is an arithmetic number, because the mean of its divisors is an integer number (1074416329350).

Almost surely, 2^{11451146120566} is an apocalyptic number.

11451146120566 is a deficient number, since it is larger than the sum of its proper divisors (5739515149034).

11451146120566 is a wasteful number, since it uses less digits than its factorization.

11451146120566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677943.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 11451146120566 in words is "eleven trillion, four hundred fifty-one billion, one hundred forty-six million, one hundred twenty thousand, five hundred sixty-six".