11008933 has 4 divisors (see below), whose sum is σ = 11855788. Its totient is φ = 10162080.

The previous prime is 11008931. The next prime is 11008967. The reversal of 11008933 is 33980011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33980011 = 13 ⋅2613847.

It can be written as a sum of positive squares in 2 ways, for example, as 7387524 + 3621409 = 2718^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 11008933 - 2¹ = 11008931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11008898 and 11008907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11008931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423408 + ... + 423433.

It is an arithmetic number, because the mean of its divisors is an integer number (2963947).

Almost surely, 2^11008933 is an apocalyptic number.

11008933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11008933 is a deficient number, since it is larger than the sum of its proper divisors (846855).

11008933 is an equidigital number, since it uses as much as digits as its factorization.

11008933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846854.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11008933 is about 3317.9712174761. The cubic root of 11008933 is about 222.4581952348.

Adding to 11008933 its reverse (33980011), we get a palindrome (44988944).

The spelling of 11008933 in words is "eleven million, eight thousand, nine hundred thirty-three".