11160261 has 28 divisors (see below), whose sum is σ = 19131872. Its totient is φ = 6377292.

The previous prime is 11160223. The next prime is 11160269. The reversal of 11160261 is 16206111.

11160261 is a `hidden beast` number, since 1 + 1 + 1 + 602 + 61 = 666.

It is not a de Polignac number, because 11160261 - 2¹⁴ = 11143877 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11160269) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 1594320 + ... + 1594326.

Almost surely, 2^11160261 is an apocalyptic number.

It is an amenable number.

11160261 is a deficient number, since it is larger than the sum of its proper divisors (7971611).

11160261 is an frugal number, since it uses more digits than its factorization.

11160261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 10 counting only the distinct ones).

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

The square root of 11160261 is about 3340.6976816228. The cubic root of 11160261 is about 223.4728582869.

Adding to 11160261 its reverse (16206111), we get a palindrome (27366372).

The spelling of 11160261 in words is "eleven million, one hundred sixty thousand, two hundred sixty-one".