11340451463 has 4 divisors (see below), whose sum is σ = 12371401608. Its totient is φ = 10309501320.

The previous prime is 11340451453. The next prime is 11340451471. The reversal of 11340451463 is 36415404311.

It is a happy number.

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 11340451463 - 2⁶ = 11340451399 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 (11340451453) 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, 515475056 + ... + 515475077.

It is an arithmetic number, because the mean of its divisors is an integer number (3092850402).

Almost surely, 2^11340451463 is an apocalyptic number.

11340451463 is a deficient number, since it is larger than the sum of its proper divisors (1030950145).

11340451463 is a wasteful number, since it uses less digits than its factorization.

11340451463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030950144.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 11340451463 its reverse (36415404311), we get a palindrome (47755855774).

The spelling of 11340451463 in words is "eleven billion, three hundred forty million, four hundred fifty-one thousand, four hundred sixty-three".