11053081 has 8 divisors (see below), whose sum is σ = 12287744. Its totient is φ = 9873360.

The previous prime is 11053073. The next prime is 11053129. The reversal of 11053081 is 18035011.

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

It is a cyclic number.

It is not a de Polignac number, because 11053081 - 2³ = 11053073 is a prime.

It is a super-2 number, since 2×11053081² = 244341199185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13311 + ... + 14116.

It is an arithmetic number, because the mean of its divisors is an integer number (1535968).

Almost surely, 2^11053081 is an apocalyptic number.

It is an amenable number.

11053081 is a deficient number, since it is larger than the sum of its proper divisors (1234663).

11053081 is a wasteful number, since it uses less digits than its factorization.

11053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27471.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11053081 is about 3324.6174215991. The cubic root of 11053081 is about 222.7551657468.

Adding to 11053081 its reverse (18035011), we get a palindrome (29088092).

It can be divided in two parts, 1105 and 3081, that added together give a triangular number (4186 = T₉₁).

The spelling of 11053081 in words is "eleven million, fifty-three thousand, eighty-one".