11132365553 has 2 divisors, whose sum is σ = 11132365554. Its totient is φ = 11132365552.

The previous prime is 11132365513. The next prime is 11132365567. The reversal of 11132365553 is 35556323111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8083448464 + 3048917089 = 89908^2 + 55217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132365553 - 2¹⁴ = 11132349169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11132365513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566182776 + 5566182777.

It is an arithmetic number, because the mean of its divisors is an integer number (5566182777).

Almost surely, 2^11132365553 is an apocalyptic number.

It is an amenable number.

11132365553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132365553 is an equidigital number, since it uses as much as digits as its factorization.

11132365553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

Adding to 11132365553 its reverse (35556323111), we get a palindrome (46688688664).

The spelling of 11132365553 in words is "eleven billion, one hundred thirty-two million, three hundred sixty-five thousand, five hundred fifty-three".