11032289 has 2 divisors, whose sum is σ = 11032290. Its totient is φ = 11032288.

The previous prime is 11032283. The next prime is 11032297. The reversal of 11032289 is 98223011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 2505889 = 2920^2 + 1583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11032289 is a prime.

It is a super-2 number, since 2×11032289² = 243422801159042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11032283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516144 + 5516145.

It is an arithmetic number, because the mean of its divisors is an integer number (5516145).

Almost surely, 2^11032289 is an apocalyptic number.

It is an amenable number.

11032289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11032289 is an equidigital number, since it uses as much as digits as its factorization.

11032289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11032289 is about 3321.4889733371. The cubic root of 11032289 is about 222.6154028284.

The spelling of 11032289 in words is "eleven million, thirty-two thousand, two hundred eighty-nine".