11656051050 has 192 divisors, whose sum is σ = 33877831680. Its totient is φ = 2597287680.

The previous prime is 11656050977. The next prime is 11656051061. The reversal of 11656051050 is 5015065611.

11656051050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11656051050² (a number of 21 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11656050999 and 11656051017.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 6884004 + ... + 6885696.

It is an arithmetic number, because the mean of its divisors is an integer number (176447040).

Almost surely, 2^11656051050 is an apocalyptic number.

11656051050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11656051050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16938915840).

11656051050 is an abundant number, since it is smaller than the sum of its proper divisors (22221780630).

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

11656051050 is a wasteful number, since it uses less digits than its factorization.

11656051050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11656051050 in words is "eleven billion, six hundred fifty-six million, fifty-one thousand, fifty".