11132403121 has 8 divisors (see below), whose sum is σ = 13275909504. Its totient is φ = 9127187520.

The previous prime is 11132403091. The next prime is 11132403277. The reversal of 11132403121 is 12130423111.

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

It is not a de Polignac number, because 11132403121 - 2¹¹ = 11132401073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132401121) 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, 34572520 + ... + 34572841.

It is an arithmetic number, because the mean of its divisors is an integer number (1659488688).

Almost surely, 2^11132403121 is an apocalyptic number.

It is an amenable number.

11132403121 is a deficient number, since it is larger than the sum of its proper divisors (2143506383).

11132403121 is an equidigital number, since it uses as much as digits as its factorization.

11132403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69145391.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11132403121 its reverse (12130423111), we get a palindrome (23262826232).

The spelling of 11132403121 in words is "eleven billion, one hundred thirty-two million, four hundred three thousand, one hundred twenty-one".