11545400363 has 4 divisors (see below), whose sum is σ = 13194743280. Its totient is φ = 9896057448.

The previous prime is 11545400341. The next prime is 11545400389. The reversal of 11545400363 is 36300454511.

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 11545400363 - 2¹² = 11545396267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11545400323) 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, 824671448 + ... + 824671461.

It is an arithmetic number, because the mean of its divisors is an integer number (3298685820).

Almost surely, 2^11545400363 is an apocalyptic number.

11545400363 is a deficient number, since it is larger than the sum of its proper divisors (1649342917).

11545400363 is an equidigital number, since it uses as much as digits as its factorization.

11545400363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649342916.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 11545400363 its reverse (36300454511), we get a palindrome (47845854874).

The spelling of 11545400363 in words is "eleven billion, five hundred forty-five million, four hundred thousand, three hundred sixty-three".