11161032 has 32 divisors (see below), whose sum is σ = 27984480. Its totient is φ = 3709440.

The previous prime is 11161021. The next prime is 11161057. The reversal of 11161032 is 23016111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15807 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (874515).

Almost surely, 2^11161032 is an apocalyptic number.

11161032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11161032 is an abundant number, since it is smaller than the sum of its proper divisors (16823448).

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

11161032 is a wasteful number, since it uses less digits than its factorization.

11161032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11161032 is about 3340.8130746871. The cubic root of 11161032 is about 223.4780043316.

Adding to 11161032 its reverse (23016111), we get a palindrome (34177143).

The spelling of 11161032 in words is "eleven million, one hundred sixty-one thousand, thirty-two".