11113543151 has 4 divisors (see below), whose sum is σ = 11113856952. Its totient is φ = 11113229352.

The previous prime is 11113543109. The next prime is 11113543153. The reversal of 11113543151 is 15134531111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113543151 is a prime.

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 11113543151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113543153) 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, 95861 + ... + 177246.

It is an arithmetic number, because the mean of its divisors is an integer number (2778464238).

Almost surely, 2^11113543151 is an apocalyptic number.

11113543151 is a deficient number, since it is larger than the sum of its proper divisors (313801).

11113543151 is an equidigital number, since it uses as much as digits as its factorization.

11113543151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313800.

The product of its digits is 900, while the sum is 26.

The spelling of 11113543151 in words is "eleven billion, one hundred thirteen million, five hundred forty-three thousand, one hundred fifty-one".