11158260 has 24 divisors (see below), whose sum is σ = 31243296. Its totient is φ = 2975520.

The previous prime is 11158237. The next prime is 11158261. The reversal of 11158260 is 6285111.

Added to its reverse (6285111) it gives a triangular number (17443371 = T₅₉₀₆).

It is a self number, because there is not a number n which added to its sum of digits gives 11158260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11158261) 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 7 ways as a sum of consecutive naturals, for example, 92926 + ... + 93045.

It is an arithmetic number, because the mean of its divisors is an integer number (1301804).

Almost surely, 2^11158260 is an apocalyptic number.

11158260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11158260 is an abundant number, since it is smaller than the sum of its proper divisors (20085036).

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

11158260 is a wasteful number, since it uses less digits than its factorization.

11158260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185983 (or 185981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11158260 is about 3340.3981798582. The cubic root of 11158260 is about 223.4595014930.

Adding to 11158260 its reverse (6285111), we get a triangular number (17443371 = T₅₉₀₆).

The spelling of 11158260 in words is "eleven million, one hundred fifty-eight thousand, two hundred sixty".