11123053 has 4 divisors (see below), whose sum is σ = 11606688. Its totient is φ = 10639420.

The previous prime is 11123039. The next prime is 11123069. The reversal of 11123053 is 35032111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35032111 = 431 ⋅81281.

It is a cyclic number.

It is not a de Polignac number, because 11123053 - 2²¹ = 9025901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123023) 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, 241783 + ... + 241828.

It is an arithmetic number, because the mean of its divisors is an integer number (2901672).

Almost surely, 2^11123053 is an apocalyptic number.

It is an amenable number.

11123053 is a deficient number, since it is larger than the sum of its proper divisors (483635).

11123053 is an equidigital number, since it uses as much as digits as its factorization.

11123053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483634.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11123053 is about 3335.1241356207. The cubic root of 11123053 is about 223.2242310101.

Adding to 11123053 its reverse (35032111), we get a palindrome (46155164).

The spelling of 11123053 in words is "eleven million, one hundred twenty-three thousand, fifty-three".