11150620448 has 54 divisors (see below), whose sum is σ = 24144147153. Its totient is φ = 5065477120.

The previous prime is 11150620381. The next prime is 11150620499. The reversal of 11150620448 is 84402605111.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 7689886864 + 3460733584 = 87692^2 + 58828^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74668.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6569936 + ... + 6571632.

Almost surely, 2^11150620448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11150620448

11150620448 is an abundant number, since it is smaller than the sum of its proper divisors (12993526705).

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

11150620448 is an frugal number, since it uses more digits than its factorization.

11150620448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Multiplying 11150620448 by its sum of digits (32), we get a square (356819854336 = 597344²).

11150620448 divided by its sum of digits (32) gives a square (348456889 = 18667²).

The spelling of 11150620448 in words is "eleven billion, one hundred fifty million, six hundred twenty thousand, four hundred forty-eight".