11265645143 has 4 divisors (see below), whose sum is σ = 11275678008. Its totient is φ = 11255612280.

The previous prime is 11265645103. The next prime is 11265645163. The reversal of 11265645143 is 34154656211.

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 11265645143 - 2²⁸ = 10997209687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11265645097 and 11265645106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265645103) 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, 5014748 + ... + 5016993.

It is an arithmetic number, because the mean of its divisors is an integer number (2818919502).

Almost surely, 2^11265645143 is an apocalyptic number.

11265645143 is a deficient number, since it is larger than the sum of its proper divisors (10032865).

11265645143 is a wasteful number, since it uses less digits than its factorization.

11265645143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032864.

The product of its digits is 86400, while the sum is 38.

The spelling of 11265645143 in words is "eleven billion, two hundred sixty-five million, six hundred forty-five thousand, one hundred forty-three".