11161602 has 24 divisors (see below), whose sum is σ = 24266736. Its totient is φ = 3707736.

The previous prime is 11161589. The next prime is 11161603. The reversal of 11161602 is 20616111.

11161602 is a `hidden beast` number, since 1 + 1 + 1 + 61 + 602 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11161603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5353 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (1011114).

Almost surely, 2^11161602 is an apocalyptic number.

11161602 is an abundant number, since it is smaller than the sum of its proper divisors (13105134).

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

11161602 is a wasteful number, since it uses less digits than its factorization.

11161602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11161602 is about 3340.8983821721. The cubic root of 11161602 is about 223.4818086481.

Adding to 11161602 its reverse (20616111), we get a palindrome (31777713).

The spelling of 11161602 in words is "eleven million, one hundred sixty-one thousand, six hundred two".