11030331 has 32 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 6289920.

The previous prime is 11030303. The next prime is 11030339. The reversal of 11030331 is 13303011.

It is not a de Polignac number, because 11030331 - 2⁶ = 11030267 is a prime.

It is a super-2 number, since 2×11030331² = 243336403939122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11030339) 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 31 ways as a sum of consecutive naturals, for example, 84136 + ... + 84266.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^11030331 is an apocalyptic number.

11030331 is a deficient number, since it is larger than the sum of its proper divisors (6000837).

11030331 is a wasteful number, since it uses less digits than its factorization.

11030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 11030331 is about 3321.1942129300. The cubic root of 11030331 is about 222.6022321936.

Adding to 11030331 its reverse (13303011), we get a palindrome (24333342).

The spelling of 11030331 in words is "eleven million, thirty thousand, three hundred thirty-one".