11307109143 has 24 divisors (see below), whose sum is σ = 17291804544. Its totient is φ = 6554841040.

The previous prime is 11307109129. The next prime is 11307109153. The reversal of 11307109143 is 34190170311.

It is not a de Polignac number, because 11307109143 - 2⁵ = 11307109111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11307109143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11307109123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668805 + ... + 685502.

It is an arithmetic number, because the mean of its divisors is an integer number (720491856).

Almost surely, 2^11307109143 is an apocalyptic number.

11307109143 is a deficient number, since it is larger than the sum of its proper divisors (5984695401).

11307109143 is a wasteful number, since it uses less digits than its factorization.

11307109143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354355 (or 1354344 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

Adding to 11307109143 its reverse (34190170311), we get a palindrome (45497279454).

The spelling of 11307109143 in words is "eleven billion, three hundred seven million, one hundred nine thousand, one hundred forty-three".