11331432043401 has 8 divisors (see below), whose sum is σ = 15903764271520. Its totient is φ = 7156693922112.

The previous prime is 11331432043381. The next prime is 11331432043403. The reversal of 11331432043401 is 10434023413311.

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

It is not a de Polignac number, because 11331432043401 - 2¹¹ = 11331432041353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331432043403) 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, 99398526640 + ... + 99398526753.

It is an arithmetic number, because the mean of its divisors is an integer number (1987970533940).

Almost surely, 2^{11331432043401} is an apocalyptic number.

It is an amenable number.

11331432043401 is a deficient number, since it is larger than the sum of its proper divisors (4572332228119).

11331432043401 is a wasteful number, since it uses less digits than its factorization.

11331432043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198797053415.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 11331432043401 its reverse (10434023413311), we get a palindrome (21765455456712).

The spelling of 11331432043401 in words is "eleven trillion, three hundred thirty-one billion, four hundred thirty-two million, forty-three thousand, four hundred one".