11121292 has 24 divisors (see below), whose sum is σ = 23954336. Its totient is φ = 4399488.

The previous prime is 11121223. The next prime is 11121307. The reversal of 11121292 is 29212111.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14913 + ... + 15640.

Almost surely, 2^11121292 is an apocalyptic number.

It is an amenable number.

11121292 is an abundant number, since it is smaller than the sum of its proper divisors (12833044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121292 is a wasteful number, since it uses less digits than its factorization.

11121292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30577 (or 30575 counting only the distinct ones).

The product of its digits is 72, while the sum is 19.

The square root of 11121292 is about 3334.8601170064. The cubic root of 11121292 is about 223.2124501134.

The spelling of 11121292 in words is "eleven million, one hundred twenty-one thousand, two hundred ninety-two".