11132541021 has 16 divisors (see below), whose sum is σ = 16971292800. Its totient is φ = 6358669248.

The previous prime is 11132540989. The next prime is 11132541067. The reversal of 11132541021 is 12014523111.

11132541021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11132541021 - 2⁵ = 11132540989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132541071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66306 + ... + 163283.

It is an arithmetic number, because the mean of its divisors is an integer number (1060705800).

Almost surely, 2^11132541021 is an apocalyptic number.

It is an amenable number.

11132541021 is a deficient number, since it is larger than the sum of its proper divisors (5838751779).

11132541021 is a wasteful number, since it uses less digits than its factorization.

11132541021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231908.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 11132541021 in words is "eleven billion, one hundred thirty-two million, five hundred forty-one thousand, twenty-one".