11050510504 has 64 divisors (see below), whose sum is σ = 23828313600. Its totient is φ = 4751524800.

The previous prime is 11050510453. The next prime is 11050510507. The reversal of 11050510504 is 40501505011.

It is a happy number.

It is a super-2 number, since 2×11050510504² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11050510507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210999 + ... + 1220089.

It is an arithmetic number, because the mean of its divisors is an integer number (372317400).

Almost surely, 2^11050510504 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 11050510504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11914156800).

11050510504 is an abundant number, since it is smaller than the sum of its proper divisors (12777803096).

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

11050510504 is a wasteful number, since it uses less digits than its factorization.

11050510504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 11050510504 in words is "eleven billion, fifty million, five hundred ten thousand, five hundred four".