11013523211530 has 16 divisors (see below), whose sum is σ = 22656390606720. Its totient is φ = 3776065101072.

The previous prime is 11013523211491. The next prime is 11013523211567. The reversal of 11013523211530 is 3511232531011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78668022870 + ... + 78668023009.

It is an arithmetic number, because the mean of its divisors is an integer number (1416024412920).

Almost surely, 2^{11013523211530} is an apocalyptic number.

11013523211530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013523211530 is an abundant number, since it is smaller than the sum of its proper divisors (11642867395190).

11013523211530 is a wasteful number, since it uses less digits than its factorization.

11013523211530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157336045893.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 11013523211530 its reverse (3511232531011), we get a palindrome (14524755742541).

The spelling of 11013523211530 in words is "eleven trillion, thirteen billion, five hundred twenty-three million, two hundred eleven thousand, five hundred thirty".