11243457107473 has 16 divisors (see below), whose sum is σ = 11514599712000. Its totient is φ = 10974643842240.

The previous prime is 11243457107447. The next prime is 11243457107489. The reversal of 11243457107473 is 37470175434211.

It is a cyclic number.

It is not a de Polignac number, because 11243457107473 - 2²¹ = 11243455010321 is a prime.

It is a super-3 number, since 3×11243457107473³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243407107473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7427868 + ... + 8812498.

It is an arithmetic number, because the mean of its divisors is an integer number (719662482000).

Almost surely, 2^{11243457107473} is an apocalyptic number.

It is an amenable number.

11243457107473 is a deficient number, since it is larger than the sum of its proper divisors (271142604527).

11243457107473 is a wasteful number, since it uses less digits than its factorization.

11243457107473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385472.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 11243457107473 in words is "eleven trillion, two hundred forty-three billion, four hundred fifty-seven million, one hundred seven thousand, four hundred seventy-three".