11132401021 has 8 divisors (see below), whose sum is σ = 13018622144. Its totient is φ = 9320149440.

The previous prime is 11132401019. The next prime is 11132401031. The reversal of 11132401021 is 12010423111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11132401021 - 2¹ = 11132401019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132400986 and 11132401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132401031) 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, 18492060 + ... + 18492661.

It is an arithmetic number, because the mean of its divisors is an integer number (1627327768).

Almost surely, 2^11132401021 is an apocalyptic number.

It is an amenable number.

11132401021 is a deficient number, since it is larger than the sum of its proper divisors (1886221123).

11132401021 is an equidigital number, since it uses as much as digits as its factorization.

11132401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36984771.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11132401021 its reverse (12010423111), we get a palindrome (23142824132).

The spelling of 11132401021 in words is "eleven billion, one hundred thirty-two million, four hundred one thousand, twenty-one".