11211093 has 12 divisors (see below), whose sum is σ = 16226028. Its totient is φ = 7459200.

The previous prime is 11211091. The next prime is 11211103. The reversal of 11211093 is 39011211.

It can be written as a sum of positive squares in 2 ways, for example, as 7851204 + 3359889 = 2802^2 + 1833^2 .

It is not a de Polignac number, because 11211093 - 2¹ = 11211091 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5421 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (1352169).

Almost surely, 2^11211093 is an apocalyptic number.

It is an amenable number.

11211093 is a deficient number, since it is larger than the sum of its proper divisors (5014935).

11211093 is a wasteful number, since it uses less digits than its factorization.

11211093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11211093 is about 3348.2970298347. The cubic root of 11211093 is about 223.8116308072.

The spelling of 11211093 in words is "eleven million, two hundred eleven thousand, ninety-three".