11443556413 has 8 divisors (see below), whose sum is σ = 11943537408. Its totient is φ = 10943778384.

The previous prime is 11443556407. The next prime is 11443556429. The reversal of 11443556413 is 31465534411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11443556413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443506413) 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, 70695 + ... + 166987.

It is an arithmetic number, because the mean of its divisors is an integer number (1492942176).

Almost surely, 2^11443556413 is an apocalyptic number.

It is an amenable number.

11443556413 is a deficient number, since it is larger than the sum of its proper divisors (499980995).

11443556413 is an equidigital number, since it uses as much as digits as its factorization.

11443556413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101483.

The product of its digits is 86400, while the sum is 37.

The spelling of 11443556413 in words is "eleven billion, four hundred forty-three million, five hundred fifty-six thousand, four hundred thirteen".