11075213 has 4 divisors (see below), whose sum is σ = 11556768. Its totient is φ = 10593660.

The previous prime is 11075203. The next prime is 11075227. The reversal of 11075213 is 31257011.

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: 31257011 = 1117 ⋅27983.

It is a cyclic number.

It is not a de Polignac number, because 11075213 - 2⁶ = 11075149 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 (11075203) 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, 240743 + ... + 240788.

It is an arithmetic number, because the mean of its divisors is an integer number (2889192).

Almost surely, 2^11075213 is an apocalyptic number.

It is an amenable number.

11075213 is a deficient number, since it is larger than the sum of its proper divisors (481555).

11075213 is an equidigital number, since it uses as much as digits as its factorization.

11075213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481554.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11075213 is about 3327.9442603505. The cubic root of 11075213 is about 222.9037436400.

The spelling of 11075213 in words is "eleven million, seventy-five thousand, two hundred thirteen".