11197136 has 20 divisors (see below), whose sum is σ = 22638432. Its totient is φ = 5354976.

The previous prime is 11197129. The next prime is 11197181. The reversal of 11197136 is 63179111.

11197136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11197099 and 11197108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14846 + ... + 15581.

Almost surely, 2^11197136 is an apocalyptic number.

11197136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11197136 is an abundant number, since it is smaller than the sum of its proper divisors (11441296).

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

11197136 is a wasteful number, since it uses less digits than its factorization.

11197136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30458 (or 30452 counting only the distinct ones).

The product of its digits is 1134, while the sum is 29.

The square root of 11197136 is about 3346.2121869361. The cubic root of 11197136 is about 223.7187158076.

The spelling of 11197136 in words is "eleven million, one hundred ninety-seven thousand, one hundred thirty-six".