11881162 has 4 divisors (see below), whose sum is σ = 17821746. Its totient is φ = 5940580.

The previous prime is 11881157. The next prime is 11881193. The reversal of 11881162 is 26118811.

11881162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10491121 + 1390041 = 3239^2 + 1179^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11881162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2970289 + ... + 2970292.

Almost surely, 2^11881162 is an apocalyptic number.

11881162 is a deficient number, since it is larger than the sum of its proper divisors (5940584).

11881162 is an equidigital number, since it uses as much as digits as its factorization.

11881162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940583.

The product of its digits is 768, while the sum is 28.

The square root of 11881162 is about 3446.9061489980. The cubic root of 11881162 is about 228.1845868489.

Adding to 11881162 its reverse (26118811), we get a palindrome (37999973).

The spelling of 11881162 in words is "eleven million, eight hundred eighty-one thousand, one hundred sixty-two".