11013531522 has 16 divisors (see below), whose sum is σ = 25173786432. Its totient is φ = 3146723280.

The previous prime is 11013531467. The next prime is 11013531527. The reversal of 11013531522 is 22513531011.

It is a junction number, because it is equal to n+sod(n) for n = 11013531492 and 11013531501.

It is not an unprimeable number, because it can be changed into a prime (11013531527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131113429 + ... + 131113512.

It is an arithmetic number, because the mean of its divisors is an integer number (1573361652).

Almost surely, 2^11013531522 is an apocalyptic number.

11013531522 is an abundant number, since it is smaller than the sum of its proper divisors (14160254910).

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

11013531522 is a wasteful number, since it uses less digits than its factorization.

11013531522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262226953.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11013531522 in words is "eleven billion, thirteen million, five hundred thirty-one thousand, five hundred twenty-two".