11453653564163 has 16 divisors (see below), whose sum is σ = 11521320703200. Its totient is φ = 11386170432000.

The previous prime is 11453653564159. The next prime is 11453653564187. The reversal of 11453653564163 is 36146535635411.

It is a cyclic number.

It is not a de Polignac number, because 11453653564163 - 2² = 11453653564159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453653564103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165286933 + ... + 1165296761.

It is an arithmetic number, because the mean of its divisors is an integer number (720082543950).

Almost surely, 2^{11453653564163} is an apocalyptic number.

11453653564163 is a deficient number, since it is larger than the sum of its proper divisors (67667139037).

11453653564163 is an equidigital number, since it uses as much as digits as its factorization.

11453653564163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502.

The product of its digits is 11664000, while the sum is 53.

The spelling of 11453653564163 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, five hundred sixty-four thousand, one hundred sixty-three".