11985248624 has 40 divisors (see below), whose sum is σ = 23568207312. Its totient is φ = 5903331840.

The previous prime is 11985248623. The next prime is 11985248633. The reversal of 11985248624 is 42684258911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11985248623) 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 7 ways as a sum of consecutive naturals, for example, 1025534 + ... + 1037154.

Almost surely, 2^11985248624 is an apocalyptic number.

It is an amenable number.

11985248624 is a deficient number, since it is larger than the sum of its proper divisors (11582958688).

11985248624 is a wasteful number, since it uses less digits than its factorization.

11985248624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585 (or 12579 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The spelling of 11985248624 in words is "eleven billion, nine hundred eighty-five million, two hundred forty-eight thousand, six hundred twenty-four".