11453663545432 has 64 divisors (see below), whose sum is σ = 22634455939200. Its totient is φ = 5418574237440.

The previous prime is 11453663545393. The next prime is 11453663545481. The reversal of 11453663545432 is 23454536635411.

It is a super-2 number, since 2×11453663545432² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11453663545432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408214348 + ... + 408242404.

It is an arithmetic number, because the mean of its divisors is an integer number (353663374050).

Almost surely, 2^{11453663545432} is an apocalyptic number.

It is an amenable number.

11453663545432 is a deficient number, since it is larger than the sum of its proper divisors (11180792393768).

11453663545432 is a wasteful number, since it uses less digits than its factorization.

11453663545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31376 (or 31372 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

The spelling of 11453663545432 in words is "eleven trillion, four hundred fifty-three billion, six hundred sixty-three million, five hundred forty-five thousand, four hundred thirty-two".