11861162 has 8 divisors (see below), whose sum is σ = 17955300. Its totient is φ = 5876064.

The previous prime is 11861159. The next prime is 11861167. The reversal of 11861162 is 26116811.

It can be written as a sum of positive squares in 2 ways, for example, as 11771761 + 89401 = 3431^2 + 299^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11861167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26987 + ... + 27422.

Almost surely, 2^11861162 is an apocalyptic number.

11861162 is a deficient number, since it is larger than the sum of its proper divisors (6094138).

11861162 is a wasteful number, since it uses less digits than its factorization.

11861162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54520.

The product of its digits is 576, while the sum is 26.

The square root of 11861162 is about 3444.0037746785. The cubic root of 11861162 is about 228.0564777498.

Subtracting from 11861162 its sum of digits (26), we obtain a square (11861136 = 3444²).

Adding to 11861162 its reverse (26116811), we get a palindrome (37977973).

The spelling of 11861162 in words is "eleven million, eight hundred sixty-one thousand, one hundred sixty-two".