11695273553 has 2 divisors, whose sum is σ = 11695273554. Its totient is φ = 11695273552.

The previous prime is 11695273549. The next prime is 11695273589. The reversal of 11695273553 is 35537259611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6904280464 + 4790993089 = 83092^2 + 69217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11695273553 - 2² = 11695273549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11695273498 and 11695273507.

It is not a weakly prime, because it can be changed into another prime (11695273453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5847636776 + 5847636777.

It is an arithmetic number, because the mean of its divisors is an integer number (5847636777).

Almost surely, 2^11695273553 is an apocalyptic number.

It is an amenable number.

11695273553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11695273553 is an equidigital number, since it uses as much as digits as its factorization.

11695273553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 47.

The spelling of 11695273553 in words is "eleven billion, six hundred ninety-five million, two hundred seventy-three thousand, five hundred fifty-three".