11611516343 has 8 divisors (see below), whose sum is σ = 13271412000. Its totient is φ = 9951897600.

The previous prime is 11611516327. The next prime is 11611516349. The reversal of 11611516343 is 34361511611.

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 11611516343 - 2⁴ = 11611516327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611516349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30143 + ... + 155343.

It is an arithmetic number, because the mean of its divisors is an integer number (1658926500).

Almost surely, 2^11611516343 is an apocalyptic number.

11611516343 is a deficient number, since it is larger than the sum of its proper divisors (1659895657).

11611516343 is a wasteful number, since it uses less digits than its factorization.

11611516343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138457.

The product of its digits is 6480, while the sum is 32.

The spelling of 11611516343 in words is "eleven billion, six hundred eleven million, five hundred sixteen thousand, three hundred forty-three".