11635941823 has 8 divisors (see below), whose sum is σ = 12699532800. Its totient is φ = 10573313880.

The previous prime is 11635941809. The next prime is 11635941833. The reversal of 11635941823 is 32814953611.

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 11635941823 - 2²⁹ = 11099070911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11635941823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11635941833) 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, 215373 + ... + 263926.

It is an arithmetic number, because the mean of its divisors is an integer number (1587441600).

Almost surely, 2^11635941823 is an apocalyptic number.

11635941823 is a deficient number, since it is larger than the sum of its proper divisors (1063590977).

11635941823 is a wasteful number, since it uses less digits than its factorization.

11635941823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481517.

The product of its digits is 155520, while the sum is 43.

The spelling of 11635941823 in words is "eleven billion, six hundred thirty-five million, nine hundred forty-one thousand, eight hundred twenty-three".