11195520 has 256 divisors, whose sum is σ = 44064000. Its totient is φ = 2408448.

The previous prime is 11195507. The next prime is 11195521. The reversal of 11195520 is 2559111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11195521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658552 + ... + 658568.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

Almost surely, 2^11195520 is an apocalyptic number.

11195520 is a gapful number since it is divisible by the number (10) 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 11195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22032000).

11195520 is an abundant number, since it is smaller than the sum of its proper divisors (32868480).

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

11195520 is an equidigital number, since it uses as much as digits as its factorization.

11195520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 11195520 is about 3345.9707111689. The cubic root of 11195520 is about 223.7079527327.

The spelling of 11195520 in words is "eleven million, one hundred ninety-five thousand, five hundred twenty".