11880118 has 8 divisors (see below), whose sum is σ = 17884440. Its totient is φ = 5918640.

The previous prime is 11880107. The next prime is 11880131. The reversal of 11880118 is 81108811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11880118² = 282274407387848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10008 + ... + 11131.

It is an arithmetic number, because the mean of its divisors is an integer number (2235555).

Almost surely, 2^11880118 is an apocalyptic number.

11880118 is a deficient number, since it is larger than the sum of its proper divisors (6004322).

11880118 is a wasteful number, since it uses less digits than its factorization.

11880118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21422.

The product of its (nonzero) digits is 512, while the sum is 28.

The square root of 11880118 is about 3446.7547055165. The cubic root of 11880118 is about 228.1779031119.

Adding to 11880118 its reverse (81108811), we get a palindrome (92988929).

The spelling of 11880118 in words is "eleven million, eight hundred eighty thousand, one hundred eighteen".