11948287 has 8 divisors (see below), whose sum is σ = 12970496. Its totient is φ = 10940832.

The previous prime is 11948273. The next prime is 11948291. The reversal of 11948287 is 78284911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11948287 - 2¹¹ = 11946239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (1621312).

Almost surely, 2^11948287 is an apocalyptic number.

11948287 is a deficient number, since it is larger than the sum of its proper divisors (1022209).

11948287 is a wasteful number, since it uses less digits than its factorization.

11948287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377.

The product of its digits is 32256, while the sum is 40.

The square root of 11948287 is about 3456.6294276361. The cubic root of 11948287 is about 228.6135049214.

The spelling of 11948287 in words is "eleven million, nine hundred forty-eight thousand, two hundred eighty-seven".