12535323511 has 8 divisors (see below), whose sum is σ = 13267982000. Its totient is φ = 11809955520.

The previous prime is 12535323467. The next prime is 12535323523. The reversal of 12535323511 is 11532353521.

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 12535323511 - 2⁹ = 12535322999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535323551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819086 + ... + 1825963.

It is an arithmetic number, because the mean of its divisors is an integer number (1658497750).

Almost surely, 2^12535323511 is an apocalyptic number.

12535323511 is a deficient number, since it is larger than the sum of its proper divisors (732658489).

12535323511 is a wasteful number, since it uses less digits than its factorization.

12535323511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645249.

The product of its digits is 13500, while the sum is 31.

The spelling of 12535323511 in words is "twelve billion, five hundred thirty-five million, three hundred twenty-three thousand, five hundred eleven".