11441011 has 4 divisors (see below), whose sum is σ = 11602224. Its totient is φ = 11279800.

The previous prime is 11440997. The next prime is 11441041. The reversal of 11441011 is 11014411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11014411 = 211 ⋅52201.

It is a cyclic number.

It is not a de Polignac number, because 11441011 - 2²³ = 3052403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11440982 and 11441000.

It is not an unprimeable number, because it can be changed into a prime (11441041) 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, 80500 + ... + 80641.

It is an arithmetic number, because the mean of its divisors is an integer number (2900556).

Almost surely, 2^11441011 is an apocalyptic number.

11441011 is a deficient number, since it is larger than the sum of its proper divisors (161213).

11441011 is an equidigital number, since it uses as much as digits as its factorization.

11441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161212.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 11441011 is about 3382.4563559638. The cubic root of 11441011 is about 225.3312716939.

Adding to 11441011 its reverse (11014411), we get a palindrome (22455422).

The spelling of 11441011 in words is "eleven million, four hundred forty-one thousand, eleven".