11453653043993 has 2 divisors, whose sum is σ = 11453653043994. Its totient is φ = 11453653043992.

The previous prime is 11453653043977. The next prime is 11453653044131. The reversal of 11453653043993 is 39934035635411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10861750544089 + 591902499904 = 3295717^2 + 769352^2 .

It is a cyclic number.

It is not a de Polignac number, because 11453653043993 - 2⁴ = 11453653043977 is a prime.

It is a super-2 number, since 2×11453653043993² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11453653043093) 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 as a sum of consecutive naturals, namely, 5726826521996 + 5726826521997.

It is an arithmetic number, because the mean of its divisors is an integer number (5726826521997).

Almost surely, 2^{11453653043993} is an apocalyptic number.

It is an amenable number.

11453653043993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453653043993 is an equidigital number, since it uses as much as digits as its factorization.

11453653043993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 11453653043993 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-three million, forty-three thousand, nine hundred ninety-three".