11158196 has 48 divisors (see below), whose sum is σ = 23272704. Its totient is φ = 4582656.

The previous prime is 11158183. The next prime is 11158237. The reversal of 11158196 is 69185111.

Its product of digits (2160) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108281 + ... + 108383.

It is an arithmetic number, because the mean of its divisors is an integer number (484848).

Almost surely, 2^11158196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11158196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11636352).

11158196 is an abundant number, since it is smaller than the sum of its proper divisors (12114508).

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

11158196 is a wasteful number, since it uses less digits than its factorization.

11158196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 2160, while the sum is 32.

The square root of 11158196 is about 3340.3886001482. The cubic root of 11158196 is about 223.4590742628.

The spelling of 11158196 in words is "eleven million, one hundred fifty-eight thousand, one hundred ninety-six".