11116020 has 24 divisors (see below), whose sum is σ = 31125024. Its totient is φ = 2964256.

The previous prime is 11116003. The next prime is 11116031. The reversal of 11116020 is 2061111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11115987 and 11116005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92574 + ... + 92693.

It is an arithmetic number, because the mean of its divisors is an integer number (1296876).

Almost surely, 2^11116020 is an apocalyptic number.

11116020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11116020 is an abundant number, since it is smaller than the sum of its proper divisors (20009004).

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

11116020 is a wasteful number, since it uses less digits than its factorization.

11116020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185279 (or 185277 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 11116020 is about 3334.0695853566. The cubic root of 11116020 is about 223.1771735755.

Adding to 11116020 its reverse (2061111), we get a palindrome (13177131).

The spelling of 11116020 in words is "eleven million, one hundred sixteen thousand, twenty".