11197536 has 96 divisors (see below), whose sum is σ = 35400960. Its totient is φ = 3027456.

The previous prime is 11197523. The next prime is 11197547. The reversal of 11197536 is 63579111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 11197497 and 11197506.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12330 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (368760).

Almost surely, 2^11197536 is an apocalyptic number.

11197536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11197536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17700480).

11197536 is an abundant number, since it is smaller than the sum of its proper divisors (24203424).

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

11197536 is a wasteful number, since it uses less digits than its factorization.

11197536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 908 counting only the distinct ones).

The product of its digits is 5670, while the sum is 33.

The square root of 11197536 is about 3346.2719554752. The cubic root of 11197536 is about 223.7213797751.

The spelling of 11197536 in words is "eleven million, one hundred ninety-seven thousand, five hundred thirty-six".