11453515312322 has 4 divisors (see below), whose sum is σ = 17180272968486. Its totient is φ = 5726757656160.

The previous prime is 11453515312321. The next prime is 11453515312333. The reversal of 11453515312322 is 22321351535411.

11453515312322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 9733270592761 + 1720244719561 = 3119819^2 + 1311581^2 .

It is not an unprimeable number, because it can be changed into a prime (11453515312321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863378828079 + ... + 2863378828082.

Almost surely, 2^{11453515312322} is an apocalyptic number.

11453515312322 is a deficient number, since it is larger than the sum of its proper divisors (5726757656164).

11453515312322 is an equidigital number, since it uses as much as digits as its factorization.

11453515312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726757656163.

The product of its digits is 108000, while the sum is 38.

Adding to 11453515312322 its reverse (22321351535411), we get a palindrome (33774866847733).

The spelling of 11453515312322 in words is "eleven trillion, four hundred fifty-three billion, five hundred fifteen million, three hundred twelve thousand, three hundred twenty-two".