11132534343 has 64 divisors (see below), whose sum is σ = 17635696640. Its totient is φ = 6115824000.

The previous prime is 11132534317. The next prime is 11132534401. The reversal of 11132534343 is 34343523111.

It is a happy number.

It is not a de Polignac number, because 11132534343 - 2⁹ = 11132533831 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 11132534343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132534843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12959448 + ... + 12960306.

It is an arithmetic number, because the mean of its divisors is an integer number (275557760).

Almost surely, 2^11132534343 is an apocalyptic number.

11132534343 is a deficient number, since it is larger than the sum of its proper divisors (6503162297).

11132534343 is a wasteful number, since it uses less digits than its factorization.

11132534343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its digits is 12960, while the sum is 30.

The spelling of 11132534343 in words is "eleven billion, one hundred thirty-two million, five hundred thirty-four thousand, three hundred forty-three".