11968750 has 28 divisors (see below), whose sum is σ = 22499712. Its totient is φ = 4775000.

The previous prime is 11968741. The next prime is 11968753. The reversal of 11968750 is 5786911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11968753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31059 + ... + 31441.

Almost surely, 2^11968750 is an apocalyptic number.

11968750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11968750 is a deficient number, since it is larger than the sum of its proper divisors (10530962).

11968750 is an frugal number, since it uses more digits than its factorization.

11968750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11968750 is about 3459.5881257745. The cubic root of 11968750 is about 228.7439406360.

The spelling of 11968750 in words is "eleven million, nine hundred sixty-eight thousand, seven hundred fifty".