11132032021 has 16 divisors (see below), whose sum is σ = 12878526528. Its totient is φ = 9509817600.

The previous prime is 11132032019. The next prime is 11132032063. The reversal of 11132032021 is 12023023111.

It is a cyclic number.

It is not a de Polignac number, because 11132032021 - 2¹ = 11132032019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11132031986 and 11132032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132032001) 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, 73951 + ... + 166531.

It is an arithmetic number, because the mean of its divisors is an integer number (804907908).

Almost surely, 2^11132032021 is an apocalyptic number.

11132032021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11132032021 is a deficient number, since it is larger than the sum of its proper divisors (1746494507).

11132032021 is a wasteful number, since it uses less digits than its factorization.

11132032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93252.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11132032021 its reverse (12023023111), we get a palindrome (23155055132).

It can be divided in two parts, 111320 and 32021, that added together give a palindrome (143341).

The spelling of 11132032021 in words is "eleven billion, one hundred thirty-two million, thirty-two thousand, twenty-one".