11235313553 has 2 divisors, whose sum is σ = 11235313554. Its totient is φ = 11235313552.

The previous prime is 11235313547. The next prime is 11235313559. The reversal of 11235313553 is 35531353211.

It is a balanced prime because it is at equal distance from previous prime (11235313547) and next prime (11235313559).

It can be written as a sum of positive squares in only one way, i.e., 11232396289 + 2917264 = 105983^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 11235313553 - 2²⁴ = 11218536337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11235313559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617656776 + 5617656777.

It is an arithmetic number, because the mean of its divisors is an integer number (5617656777).

Almost surely, 2^11235313553 is an apocalyptic number.

It is an amenable number.

11235313553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11235313553 is an equidigital number, since it uses as much as digits as its factorization.

11235313553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 32.

Adding to 11235313553 its reverse (35531353211), we get a palindrome (46766666764).

The spelling of 11235313553 in words is "eleven billion, two hundred thirty-five million, three hundred thirteen thousand, five hundred fifty-three".