11042953 has 4 divisors (see below), whose sum is σ = 11078548. Its totient is φ = 11007360.

The previous prime is 11042951. The next prime is 11042957. The reversal of 11042953 is 35924011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35924011 = 29 ⋅1238759.

It can be written as a sum of positive squares in 2 ways, for example, as 751689 + 10291264 = 867^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042953 - 2¹ = 11042951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17328 + ... + 17953.

It is an arithmetic number, because the mean of its divisors is an integer number (2769637).

Almost surely, 2^11042953 is an apocalyptic number.

It is an amenable number.

11042953 is a deficient number, since it is larger than the sum of its proper divisors (35595).

11042953 is an equidigital number, since it uses as much as digits as its factorization.

11042953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35594.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 11042953 is about 3323.0938897359. The cubic root of 11042953 is about 222.6871076867.

Adding to 11042953 its reverse (35924011), we get a palindrome (46966964).

The spelling of 11042953 in words is "eleven million, forty-two thousand, nine hundred fifty-three".