11859948 has 36 divisors (see below), whose sum is σ = 31744440. Its totient is φ = 3720576.

The previous prime is 11859929. The next prime is 11859961. The reversal of 11859948 is 84995811.

11859948 is a `hidden beast` number, since 1 + 18 + 599 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9078 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (881790).

Almost surely, 2^11859948 is an apocalyptic number.

11859948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11859948 is an abundant number, since it is smaller than the sum of its proper divisors (19884492).

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

11859948 is a wasteful number, since it uses less digits than its factorization.

11859948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19406 (or 19401 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 11859948 is about 3443.8275218135. The cubic root of 11859948 is about 228.0486968930.

The spelling of 11859948 in words is "eleven million, eight hundred fifty-nine thousand, nine hundred forty-eight".