11251725650 has 48 divisors (see below), whose sum is σ = 22926568320. Its totient is φ = 4074369600.

The previous prime is 11251725629. The next prime is 11251725673. The reversal of 11251725650 is 5652715211.

It is a self number, because there is not a number n which added to its sum of digits gives 11251725650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88652 + ... + 174248.

It is an arithmetic number, because the mean of its divisors is an integer number (477636840).

Almost surely, 2^11251725650 is an apocalyptic number.

11251725650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11251725650 is an abundant number, since it is smaller than the sum of its proper divisors (11674842670).

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

11251725650 is a wasteful number, since it uses less digits than its factorization.

11251725650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85859 (or 85854 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 11251725650 in words is "eleven billion, two hundred fifty-one million, seven hundred twenty-five thousand, six hundred fifty".