11452730553 has 24 divisors (see below), whose sum is σ = 18466425120. Its totient is φ = 6779626560.

The previous prime is 11452730537. The next prime is 11452730573. The reversal of 11452730553 is 35503725411.

11452730553 is a `hidden beast` number, since 11 + 45 + 27 + 30 + 553 = 666.

11452730553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11452730553 - 2⁴ = 11452730537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11452730573) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1340908 + ... + 1349421.

It is an arithmetic number, because the mean of its divisors is an integer number (769434380).

Almost surely, 2^11452730553 is an apocalyptic number.

It is an amenable number.

11452730553 is a deficient number, since it is larger than the sum of its proper divisors (7013694567).

11452730553 is a wasteful number, since it uses less digits than its factorization.

11452730553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690389 (or 2690386 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 11452730553 in words is "eleven billion, four hundred fifty-two million, seven hundred thirty thousand, five hundred fifty-three".