11121235 has 4 divisors (see below), whose sum is σ = 13345488. Its totient is φ = 8896984.

The previous prime is 11121223. The next prime is 11121307. The reversal of 11121235 is 53212111.

11121235 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53212111 = 127 ⋅418993.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112119 + ... + 1112128.

It is an arithmetic number, because the mean of its divisors is an integer number (3336372).

Almost surely, 2^11121235 is an apocalyptic number.

11121235 is a deficient number, since it is larger than the sum of its proper divisors (2224253).

11121235 is an equidigital number, since it uses as much as digits as its factorization.

11121235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224252.

The product of its digits is 60, while the sum is 16.

The square root of 11121235 is about 3334.8515709099. The cubic root of 11121235 is about 223.2120687688.

Adding to 11121235 its reverse (53212111), we get a palindrome (64333346).

The spelling of 11121235 in words is "eleven million, one hundred twenty-one thousand, two hundred thirty-five".