11662254120 has 128 divisors (see below), whose sum is σ = 38220336000. Its totient is φ = 2823290880.

The previous prime is 11662254077. The next prime is 11662254137. The reversal of 11662254120 is 2145226611.

11662254120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 31 ways as a sum of consecutive naturals, for example, 1009336 + ... + 1020824.

It is an arithmetic number, because the mean of its divisors is an integer number (298596375).

Almost surely, 2^11662254120 is an apocalyptic number.

11662254120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11662254120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19110168000).

11662254120 is an abundant number, since it is smaller than the sum of its proper divisors (26558081880).

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

11662254120 is a wasteful number, since it uses less digits than its factorization.

11662254120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283 (or 12279 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11662254120 in words is "eleven billion, six hundred sixty-two million, two hundred fifty-four thousand, one hundred twenty".