11481363726 has 64 divisors (see below), whose sum is σ = 27166164480. Its totient is φ = 3165160320.

The previous prime is 11481363713. The next prime is 11481363799. The reversal of 11481363726 is 62736318411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3002896 + ... + 3006716.

It is an arithmetic number, because the mean of its divisors is an integer number (424471320).

Almost surely, 2^11481363726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11481363726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13583082240).

11481363726 is an abundant number, since it is smaller than the sum of its proper divisors (15684800754).

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

11481363726 is a wasteful number, since it uses less digits than its factorization.

11481363726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329.

The product of its digits is 145152, while the sum is 42.

The spelling of 11481363726 in words is "eleven billion, four hundred eighty-one million, three hundred sixty-three thousand, seven hundred twenty-six".