11453653040553 has 24 divisors (see below), whose sum is σ = 16948796417280. Its totient is φ = 7449040463040.

The previous prime is 11453653040549. The next prime is 11453653040737. The reversal of 11453653040553 is 35504035635411.

11453653040553 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 3 + 6 + 53 + 0 + 40 + 553 = 666.

It is not a de Polignac number, because 11453653040553 - 2² = 11453653040549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11453653040499 and 11453653040508.

It is not an unprimeable number, because it can be changed into a prime (11453653040513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4639600 + ... + 6665822.

It is an arithmetic number, because the mean of its divisors is an integer number (706199850720).

Almost surely, 2^{11453653040553} is an apocalyptic number.

It is an amenable number.

11453653040553 is a deficient number, since it is larger than the sum of its proper divisors (5495143376727).

11453653040553 is a wasteful number, since it uses less digits than its factorization.

11453653040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041589 (or 2041586 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

Adding to 11453653040553 its reverse (35504035635411), we get a palindrome (46957688675964).

The spelling of 11453653040553 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, forty thousand, five hundred fifty-three".