11015522052 has 48 divisors (see below), whose sum is σ = 26925830400. Its totient is φ = 3500340480.

The previous prime is 11015522047. The next prime is 11015522053. The reversal of 11015522052 is 25022551011.

It is not an unprimeable number, because it can be changed into a prime (11015522053) 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, 172849 + ... + 227832.

It is an arithmetic number, because the mean of its divisors is an integer number (560954800).

Almost surely, 2^11015522052 is an apocalyptic number.

11015522052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11015522052 is an abundant number, since it is smaller than the sum of its proper divisors (15910308348).

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

11015522052 is a wasteful number, since it uses less digits than its factorization.

11015522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400796 (or 400794 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 11015522052 in words is "eleven billion, fifteen million, five hundred twenty-two thousand, fifty-two".