11195904 has 80 divisors (see below), whose sum is σ = 30788208. Its totient is φ = 3612672.

The previous prime is 11195903. The next prime is 11195923. The reversal of 11195904 is 40959111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11195903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56734 + ... + 56930.

Almost surely, 2^11195904 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 11195904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15394104).

11195904 is an abundant number, since it is smaller than the sum of its proper divisors (19592304).

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

11195904 is an equidigital number, since it uses as much as digits as its factorization.

11195904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 11195904 is about 3346.0280931277. The cubic root of 11195904 is about 223.7105103889.

The spelling of 11195904 in words is "eleven million, one hundred ninety-five thousand, nine hundred four".