11132343205 has 8 divisors (see below), whose sum is σ = 13369795992. Its totient is φ = 8898551808.

The previous prime is 11132343191. The next prime is 11132343239. The reversal of 11132343205 is 50234323111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 431268289 + 10701074916 = 20767^2 + 103446^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11132343205 - 2⁹ = 11132342693 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 11132343205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908652 + ... + 920821.

It is an arithmetic number, because the mean of its divisors is an integer number (1671224499).

Almost surely, 2^11132343205 is an apocalyptic number.

It is an amenable number.

11132343205 is a deficient number, since it is larger than the sum of its proper divisors (2237452787).

11132343205 is a wasteful number, since it uses less digits than its factorization.

11132343205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830695.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11132343205 its reverse (50234323111), we get a palindrome (61366666316).

The spelling of 11132343205 in words is "eleven billion, one hundred thirty-two million, three hundred forty-three thousand, two hundred five".