11894532 has 48 divisors (see below), whose sum is σ = 31469760. Its totient is φ = 3466368.

The previous prime is 11894527. The next prime is 11894537. The reversal of 11894532 is 23549811.

It is an interprime number because it is at equal distance from previous prime (11894527) and next prime (11894537).

It is a junction number, because it is equal to n+sod(n) for n = 11894493 and 11894502.

It is not an unprimeable number, because it can be changed into a prime (11894537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (655620).

Almost surely, 2^11894532 is an apocalyptic number.

11894532 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 11894532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15734880).

11894532 is an abundant number, since it is smaller than the sum of its proper divisors (19575228).

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

11894532 is a wasteful number, since it uses less digits than its factorization.

11894532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052 (or 4050 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 11894532 is about 3448.8450240624. The cubic root of 11894532 is about 228.2701476233.

The spelling of 11894532 in words is "eleven million, eight hundred ninety-four thousand, five hundred thirty-two".