11533231423001 has 4 divisors (see below), whose sum is σ = 11591187360000. Its totient is φ = 11475275486004.

The previous prime is 11533231422967. The next prime is 11533231423009. The reversal of 11533231423001 is 10032413233511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11533231423001 - 2³⁴ = 11516051553817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11533231423009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28977968201 + ... + 28977968598.

It is an arithmetic number, because the mean of its divisors is an integer number (2897796840000).

Almost surely, 2^{11533231423001} is an apocalyptic number.

It is an amenable number.

11533231423001 is a deficient number, since it is larger than the sum of its proper divisors (57955936999).

11533231423001 is an equidigital number, since it uses as much as digits as its factorization.

11533231423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57955936998.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 11533231423001 its reverse (10032413233511), we get a palindrome (21565644656512).

The spelling of 11533231423001 in words is "eleven trillion, five hundred thirty-three billion, two hundred thirty-one million, four hundred twenty-three thousand, one".