11033231441 has 2 divisors, whose sum is σ = 11033231442. Its totient is φ = 11033231440.

The previous prime is 11033231423. The next prime is 11033231449. The reversal of 11033231441 is 14413233011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10094421841 + 938809600 = 100471^2 + 30640^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033231441 - 2²⁶ = 10966122577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11033231449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516615720 + 5516615721.

It is an arithmetic number, because the mean of its divisors is an integer number (5516615721).

Almost surely, 2^11033231441 is an apocalyptic number.

It is an amenable number.

11033231441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033231441 is an equidigital number, since it uses as much as digits as its factorization.

11033231441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11033231441 its reverse (14413233011), we get a palindrome (25446464452).

The spelling of 11033231441 in words is "eleven billion, thirty-three million, two hundred thirty-one thousand, four hundred forty-one".