11611122 has 16 divisors (see below), whose sum is σ = 23257152. Its totient is φ = 3864560.

The previous prime is 11611121. The next prime is 11611133. The reversal of 11611122 is 22111611.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11611121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (1453572).

Almost surely, 2^11611122 is an apocalyptic number.

11611122 is an abundant number, since it is smaller than the sum of its proper divisors (11646030).

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

11611122 is a wasteful number, since it uses less digits than its factorization.

11611122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913.

The product of its digits is 24, while the sum is 15.

The square root of 11611122 is about 3407.5096478220. The cubic root of 11611122 is about 226.4425634909.

Adding to 11611122 its reverse (22111611), we get a palindrome (33722733).

The spelling of 11611122 in words is "eleven million, six hundred eleven thousand, one hundred twenty-two".