11957948 has 6 divisors (see below), whose sum is σ = 20926416. Its totient is φ = 5978972.

The previous prime is 11957941. The next prime is 11957963. The reversal of 11957948 is 84975911.

It is a junction number, because it is equal to n+sod(n) for n = 11957899 and 11957908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11957941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494740 + ... + 1494747.

It is an arithmetic number, because the mean of its divisors is an integer number (3487736).

Almost surely, 2^11957948 is an apocalyptic number.

It is an amenable number.

11957948 is a deficient number, since it is larger than the sum of its proper divisors (8968468).

11957948 is a wasteful number, since it uses less digits than its factorization.

11957948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989491 (or 2989489 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The square root of 11957948 is about 3458.0266048716. The cubic root of 11957948 is about 228.6751048272.

The spelling of 11957948 in words is "eleven million, nine hundred fifty-seven thousand, nine hundred forty-eight".