11262261420 has 144 divisors (see below), whose sum is σ = 35713379520. Its totient is φ = 2867386368.

The previous prime is 11262261379. The next prime is 11262261431. The reversal of 11262261420 is 2416226211.

11262261420 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 22 + 614 + 20 = 666.

11262261420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 2552176 + ... + 2556584.

It is an arithmetic number, because the mean of its divisors is an integer number (248009580).

Almost surely, 2^11262261420 is an apocalyptic number.

11262261420 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 11262261420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17856689760).

11262261420 is an abundant number, since it is smaller than the sum of its proper divisors (24451118100).

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

11262261420 is a wasteful number, since it uses less digits than its factorization.

11262261420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11262261420 its reverse (2416226211), we get a palindrome (13678487631).

The spelling of 11262261420 in words is "eleven billion, two hundred sixty-two million, two hundred sixty-one thousand, four hundred twenty".