11948312 has 8 divisors (see below), whose sum is σ = 22403100. Its totient is φ = 5974152.

The previous prime is 11948303. The next prime is 11948317. The reversal of 11948312 is 21384911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746762 + ... + 746777.

Almost surely, 2^11948312 is an apocalyptic number.

It is an amenable number.

11948312 is a deficient number, since it is larger than the sum of its proper divisors (10454788).

11948312 is a wasteful number, since it uses less digits than its factorization.

11948312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493545 (or 1493541 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 11948312 is about 3456.6330438738. The cubic root of 11948312 is about 228.6136643677.

The spelling of 11948312 in words is "eleven million, nine hundred forty-eight thousand, three hundred twelve".