11125664416123 has 4 divisors (see below), whose sum is σ = 11125676047120. Its totient is φ = 11125652785128.

The previous prime is 11125664416109. The next prime is 11125664416157. The reversal of 11125664416123 is 32161446652111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11125664416123 - 2¹⁷ = 11125664285051 is a prime.

It is a super-2 number, since 2×11125664416123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11125664416123.

It is not an unprimeable number, because it can be changed into a prime (11125664416723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238040 + ... + 6341317.

It is an arithmetic number, because the mean of its divisors is an integer number (2781419011780).

Almost surely, 2^{11125664416123} is an apocalyptic number.

11125664416123 is a deficient number, since it is larger than the sum of its proper divisors (11630997).

11125664416123 is a wasteful number, since it uses less digits than its factorization.

11125664416123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630996.

The product of its digits is 207360, while the sum is 43.

The spelling of 11125664416123 in words is "eleven trillion, one hundred twenty-five billion, six hundred sixty-four million, four hundred sixteen thousand, one hundred twenty-three".