11895552 has 72 divisors (see below), whose sum is σ = 35197680. Its totient is φ = 3962880.

The previous prime is 11895551. The next prime is 11895581. The reversal of 11895552 is 25559811.

It is a happy number.

11895552 is a `hidden beast` number, since 1 + 18 + 95 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11895551) 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, 6052 + ... + 7772.

Almost surely, 2^11895552 is an apocalyptic number.

11895552 is a gapful number since it is divisible by the number (12) 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 11895552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17598840).

11895552 is an abundant number, since it is smaller than the sum of its proper divisors (23302128).

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

11895552 is an equidigital number, since it uses as much as digits as its factorization.

11895552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1726 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 11895552 is about 3448.9928964844. The cubic root of 11895552 is about 228.2766724392.

The spelling of 11895552 in words is "eleven million, eight hundred ninety-five thousand, five hundred fifty-two".