11001350520 has 192 divisors, whose sum is σ = 36505404000. Its totient is φ = 2872725504.

The previous prime is 11001350519. The next prime is 11001350527. The reversal of 11001350520 is 2505310011.

11001350520 is a `hidden beast` number, since 1 + 10 + 0 + 135 + 0 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11001350493 and 11001350502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001350527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3426676 + ... + 3429884.

Almost surely, 2^11001350520 is an apocalyptic number.

11001350520 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 11001350520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18252702000).

11001350520 is an abundant number, since it is smaller than the sum of its proper divisors (25504053480).

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

11001350520 is a wasteful number, since it uses less digits than its factorization.

11001350520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 11001350520 its reverse (2505310011), we get a palindrome (13506660531).

The spelling of 11001350520 in words is "eleven billion, one million, three hundred fifty thousand, five hundred twenty".