11543253935 has 4 divisors (see below), whose sum is σ = 13851904728. Its totient is φ = 9234603144.

The previous prime is 11543253919. The next prime is 11543253971. The reversal of 11543253935 is 53935234511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11543253935 - 2⁴ = 11543253919 is a prime.

It is a super-2 number, since 2×11543253935² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11543253892 and 11543253901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154325389 + ... + 1154325398.

It is an arithmetic number, because the mean of its divisors is an integer number (3462976182).

Almost surely, 2^11543253935 is an apocalyptic number.

11543253935 is a deficient number, since it is larger than the sum of its proper divisors (2308650793).

11543253935 is an equidigital number, since it uses as much as digits as its factorization.

11543253935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308650792.

The product of its digits is 243000, while the sum is 41.

The spelling of 11543253935 in words is "eleven billion, five hundred forty-three million, two hundred fifty-three thousand, nine hundred thirty-five".