10987233 has 4 divisors (see below), whose sum is σ = 14649648. Its totient is φ = 7324820.

The previous prime is 10987189. The next prime is 10987247. The reversal of 10987233 is 33278901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33278901 = 3 ⋅11092967.

It is a cyclic number.

It is not a de Polignac number, because 10987233 - 2⁹ = 10986721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10987194 and 10987203.

It is not an unprimeable number, because it can be changed into a prime (10987633) 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 in 3 ways as a sum of consecutive naturals, for example, 1831203 + ... + 1831208.

It is an arithmetic number, because the mean of its divisors is an integer number (3662412).

Almost surely, 2^10987233 is an apocalyptic number.

It is an amenable number.

10987233 is a deficient number, since it is larger than the sum of its proper divisors (3662415).

10987233 is an equidigital number, since it uses as much as digits as its factorization.

10987233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662414.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 10987233 is about 3314.6995338944. The cubic root of 10987233 is about 222.3119346758.

The spelling of 10987233 in words is "ten million, nine hundred eighty-seven thousand, two hundred thirty-three".