11243512433 has 4 divisors (see below), whose sum is σ = 11280136560. Its totient is φ = 11206888308.

The previous prime is 11243512429. The next prime is 11243512457. The reversal of 11243512433 is 33421534211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11243512433 - 2² = 11243512429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11243512396 and 11243512405.

It is not an unprimeable number, because it can be changed into a prime (11243512463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18311603 + ... + 18312216.

It is an arithmetic number, because the mean of its divisors is an integer number (2820034140).

Almost surely, 2^11243512433 is an apocalyptic number.

It is an amenable number.

11243512433 is a deficient number, since it is larger than the sum of its proper divisors (36624127).

11243512433 is an equidigital number, since it uses as much as digits as its factorization.

11243512433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36624126.

The product of its digits is 8640, while the sum is 29.

The spelling of 11243512433 in words is "eleven billion, two hundred forty-three million, five hundred twelve thousand, four hundred thirty-three".