11945948 has 12 divisors (see below), whose sum is σ = 23891952. Its totient is φ = 5119680.

The previous prime is 11945929. The next prime is 11945953. The reversal of 11945948 is 84954911.

11945948 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213293 + ... + 213348.

It is an arithmetic number, because the mean of its divisors is an integer number (1990996).

Almost surely, 2^11945948 is an apocalyptic number.

It is an amenable number.

11945948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11945948 is a wasteful number, since it uses less digits than its factorization.

11945948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426652 (or 426650 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 11945948 is about 3456.2910757053. The cubic root of 11945948 is about 228.5985861333.

The spelling of 11945948 in words is "eleven million, nine hundred forty-five thousand, nine hundred forty-eight".