11020541532 has 96 divisors (see below), whose sum is σ = 34525929984. Its totient is φ = 2642284800.

The previous prime is 11020541531. The next prime is 11020541561. The reversal of 11020541532 is 23514502011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020541531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446719 + ... + 470742.

It is an arithmetic number, because the mean of its divisors is an integer number (359645104).

Almost surely, 2^11020541532 is an apocalyptic number.

11020541532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020541532 is an abundant number, since it is smaller than the sum of its proper divisors (23505388452).

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

11020541532 is a wasteful number, since it uses less digits than its factorization.

11020541532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917499 (or 917497 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11020541532 in words is "eleven billion, twenty million, five hundred forty-one thousand, five hundred thirty-two".