11421751710 has 32 divisors (see below), whose sum is σ = 28080797472. Its totient is φ = 2971512320.

The previous prime is 11421751709. The next prime is 11421751729. The reversal of 11421751710 is 1715712411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4641759 + ... + 4644218.

It is an arithmetic number, because the mean of its divisors is an integer number (877524921).

Almost surely, 2^11421751710 is an apocalyptic number.

11421751710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421751710 is an abundant number, since it is smaller than the sum of its proper divisors (16659045762).

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

11421751710 is a wasteful number, since it uses less digits than its factorization.

11421751710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286028.

The product of its (nonzero) digits is 1960, while the sum is 30.

The spelling of 11421751710 in words is "eleven billion, four hundred twenty-one million, seven hundred fifty-one thousand, seven hundred ten".