11053331 has 4 divisors (see below), whose sum is σ = 11070912. Its totient is φ = 11035752.

The previous prime is 11053291. The next prime is 11053337. The reversal of 11053331 is 13335011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11053331 is a prime.

It is a super-2 number, since 2×11053331² = 244352252391122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053337) 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, 7811 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (2767728).

Almost surely, 2^11053331 is an apocalyptic number.

11053331 is a deficient number, since it is larger than the sum of its proper divisors (17581).

11053331 is an equidigital number, since it uses as much as digits as its factorization.

11053331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17580.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 11053331 is about 3324.6550196975. The cubic root of 11053331 is about 222.7568451691.

Adding to 11053331 its reverse (13335011), we get a palindrome (24388342).

The spelling of 11053331 in words is "eleven million, fifty-three thousand, three hundred thirty-one".