11453456436512 has 12 divisors (see below), whose sum is σ = 22548992359446. Its totient is φ = 5726728218240.

The previous prime is 11453456436497. The next prime is 11453456436557. The reversal of 11453456436512 is 21563465435411.

11453456436512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10154139141136 + 1299317295376 = 3186556^2 + 1139876^2 .

It is a super-2 number, since 2×11453456436512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178960256789 + ... + 178960256852.

Almost surely, 2^{11453456436512} is an apocalyptic number.

It is an amenable number.

11453456436512 is a deficient number, since it is larger than the sum of its proper divisors (11095535922934).

11453456436512 is an equidigital number, since it uses as much as digits as its factorization.

11453456436512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357920513651 (or 357920513643 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 50.

It can be divided in two parts, 1145345 and 6436512, that added together give a palindrome (7581857).

The spelling of 11453456436512 in words is "eleven trillion, four hundred fifty-three billion, four hundred fifty-six million, four hundred thirty-six thousand, five hundred twelve".