11132003020 has 24 divisors (see below), whose sum is σ = 23405104800. Its totient is φ = 4447487232.

The previous prime is 11132002991. The next prime is 11132003023. The reversal of 11132003020 is 2030023111.

It is not an unprimeable number, because it can be changed into a prime (11132003023) 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, 314925 + ... + 348484.

It is an arithmetic number, because the mean of its divisors is an integer number (975212700).

Almost surely, 2^11132003020 is an apocalyptic number.

11132003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132003020 is an abundant number, since it is smaller than the sum of its proper divisors (12273101780).

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

11132003020 is a wasteful number, since it uses less digits than its factorization.

11132003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664257 (or 664255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11132003020 its reverse (2030023111), we get a palindrome (13162026131).

The spelling of 11132003020 in words is "eleven billion, one hundred thirty-two million, three thousand, twenty".