11937493650 has 24 divisors (see below), whose sum is σ = 29604984624. Its totient is φ = 3183331600.

The previous prime is 11937493639. The next prime is 11937493657. The reversal of 11937493650 is 5639473911.

11937493650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11937493650.

It is not an unprimeable number, because it can be changed into a prime (11937493657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39791496 + ... + 39791795.

It is an arithmetic number, because the mean of its divisors is an integer number (1233541026).

Almost surely, 2^11937493650 is an apocalyptic number.

11937493650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11937493650 is an abundant number, since it is smaller than the sum of its proper divisors (17667490974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11937493650 is a wasteful number, since it uses less digits than its factorization.

11937493650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79583306 (or 79583301 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 11937493650 in words is "eleven billion, nine hundred thirty-seven million, four hundred ninety-three thousand, six hundred fifty".