11153211241 has 2 divisors, whose sum is σ = 11153211242. Its totient is φ = 11153211240.

The previous prime is 11153211211. The next prime is 11153211257. The reversal of 11153211241 is 14211235111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10651272025 + 501939216 = 103205^2 + 22404^2 .

It is a cyclic number.

It is not a de Polignac number, because 11153211241 - 2¹⁵ = 11153178473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11153211211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576605620 + 5576605621.

It is an arithmetic number, because the mean of its divisors is an integer number (5576605621).

Almost surely, 2^11153211241 is an apocalyptic number.

It is an amenable number.

11153211241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11153211241 is an equidigital number, since it uses as much as digits as its factorization.

11153211241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 22.

Adding to 11153211241 its reverse (14211235111), we get a palindrome (25364446352).

The spelling of 11153211241 in words is "eleven billion, one hundred fifty-three million, two hundred eleven thousand, two hundred forty-one".