11533105145 has 8 divisors (see below), whose sum is σ = 13917044160. Its totient is φ = 9174938800.

The previous prime is 11533105079. The next prime is 11533105217. The reversal of 11533105145 is 54150133511.

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

It is not a de Polignac number, because 11533105145 - 2¹⁴ = 11533088761 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442181 + ... + 6443970.

It is an arithmetic number, because the mean of its divisors is an integer number (1739630520).

Almost surely, 2^11533105145 is an apocalyptic number.

It is an amenable number.

11533105145 is a deficient number, since it is larger than the sum of its proper divisors (2383939015).

11533105145 is a wasteful number, since it uses less digits than its factorization.

11533105145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886335.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 11533105145 its reverse (54150133511), we get a palindrome (65683238656).

The spelling of 11533105145 in words is "eleven billion, five hundred thirty-three million, one hundred five thousand, one hundred forty-five".