11233280897 has 2 divisors, whose sum is σ = 11233280898. Its totient is φ = 11233280896.

The previous prime is 11233280881. The next prime is 11233280923. The reversal of 11233280897 is 79808233211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10178590321 + 1054690576 = 100889^2 + 32476^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233280897 - 2⁴ = 11233280881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11233280867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616640448 + 5616640449.

It is an arithmetic number, because the mean of its divisors is an integer number (5616640449).

Almost surely, 2^11233280897 is an apocalyptic number.

It is an amenable number.

11233280897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233280897 is an equidigital number, since it uses as much as digits as its factorization.

11233280897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 11233280897 in words is "eleven billion, two hundred thirty-three million, two hundred eighty thousand, eight hundred ninety-seven".