1111433441 has 2 divisors, whose sum is σ = 1111433442. Its totient is φ = 1111433440.

The previous prime is 1111433419. The next prime is 1111433459. The reversal of 1111433441 is 1443341111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108557025 + 2876416 = 33295^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111433441 - 2⁶ = 1111433377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111433041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555716720 + 555716721.

It is an arithmetic number, because the mean of its divisors is an integer number (555716721).

Almost surely, 2^1111433441 is an apocalyptic number.

It is an amenable number.

1111433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111433441 is an equidigital number, since it uses as much as digits as its factorization.

1111433441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 1111433441 is about 33338.1679310666. The cubic root of 1111433441 is about 1035.8443143588.

Adding to 1111433441 its reverse (1443341111), we get a palindrome (2554774552).

It can be divided in two parts, 111 and 1433441, that multiplied together give a palindrome (159111951).

The spelling of 1111433441 in words is "one billion, one hundred eleven million, four hundred thirty-three thousand, four hundred forty-one".