11135211449 has 2 divisors, whose sum is σ = 11135211450. Its totient is φ = 11135211448.

The previous prime is 11135211433. The next prime is 11135211469. The reversal of 11135211449 is 94411253111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10575037225 + 560174224 = 102835^2 + 23668^2 .

It is a cyclic number.

It is not a de Polignac number, because 11135211449 - 2⁴ = 11135211433 is a prime.

It is not a weakly prime, because it can be changed into another prime (11135211419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567605724 + 5567605725.

It is an arithmetic number, because the mean of its divisors is an integer number (5567605725).

Almost surely, 2^11135211449 is an apocalyptic number.

It is an amenable number.

11135211449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11135211449 is an equidigital number, since it uses as much as digits as its factorization.

11135211449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The spelling of 11135211449 in words is "eleven billion, one hundred thirty-five million, two hundred eleven thousand, four hundred forty-nine".