11033331 has 8 divisors (see below), whose sum is σ = 14726544. Its totient is φ = 7347840.

The previous prime is 11033299. The next prime is 11033333. The reversal of 11033331 is 13333011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11033331 - 2⁵ = 11033299 is a prime.

It is a super-2 number, since 2×11033331² = 243468785911122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11033331.

It is not an unprimeable number, because it can be changed into a prime (11033333) 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 7 ways as a sum of consecutive naturals, for example, 4095 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (1840818).

Almost surely, 2^11033331 is an apocalyptic number.

11033331 is a deficient number, since it is larger than the sum of its proper divisors (3693213).

11033331 is a wasteful number, since it uses less digits than its factorization.

11033331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 11033331 is about 3321.6458269960. The cubic root of 11033331 is about 222.6224112847.

Adding to 11033331 its reverse (13333011), we get a palindrome (24366342).

The spelling of 11033331 in words is "eleven million, thirty-three thousand, three hundred thirty-one".