11161452 has 24 divisors (see below), whose sum is σ = 27575856. Its totient is φ = 3501568.

The previous prime is 11161439. The next prime is 11161453. The reversal of 11161452 is 25416111.

It is not an unprimeable number, because it can be changed into a prime (11161453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27153 + ... + 27560.

It is an arithmetic number, because the mean of its divisors is an integer number (1148994).

Almost surely, 2^11161452 is an apocalyptic number.

11161452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11161452 is an abundant number, since it is smaller than the sum of its proper divisors (16414404).

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

11161452 is a wasteful number, since it uses less digits than its factorization.

11161452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54737 (or 54735 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 11161452 is about 3340.8759330451. The cubic root of 11161452 is about 223.4808075247.

Adding to 11161452 its reverse (25416111), we get a palindrome (36577563).

The spelling of 11161452 in words is "eleven million, one hundred sixty-one thousand, four hundred fifty-two".