11543052175 has 12 divisors (see below), whose sum is σ = 14393353320. Its totient is φ = 9182849120.

The previous prime is 11543052167. The next prime is 11543052203. The reversal of 11543052175 is 57125034511.

It is not a de Polignac number, because 11543052175 - 2³ = 11543052167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11543052175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285252 + ... + 1294201.

It is an arithmetic number, because the mean of its divisors is an integer number (1199446110).

Almost surely, 2^11543052175 is an apocalyptic number.

11543052175 is a deficient number, since it is larger than the sum of its proper divisors (2850301145).

11543052175 is a wasteful number, since it uses less digits than its factorization.

11543052175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579642 (or 2579637 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

Adding to 11543052175 its reverse (57125034511), we get a palindrome (68668086686).

The spelling of 11543052175 in words is "eleven billion, five hundred forty-three million, fifty-two thousand, one hundred seventy-five".