11033987 has 2 divisors, whose sum is σ = 11033988. Its totient is φ = 11033986.

The previous prime is 11033983. The next prime is 11034013. The reversal of 11033987 is 78933011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11033987 - 2² = 11033983 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11033983) 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, 5516993 + 5516994.

It is an arithmetic number, because the mean of its divisors is an integer number (5516994).

Almost surely, 2^11033987 is an apocalyptic number.

11033987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033987 is an equidigital number, since it uses as much as digits as its factorization.

11033987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11033987 is about 3321.7445717574. The cubic root of 11033987 is about 222.6268232920.

Adding to 11033987 its reverse (78933011), we get a palindrome (89966998).

The spelling of 11033987 in words is "eleven million, thirty-three thousand, nine hundred eighty-seven".