11544114419 has 4 divisors (see below), whose sum is σ = 11942187360. Its totient is φ = 11146041480.

The previous prime is 11544114409. The next prime is 11544114427. The reversal of 11544114419 is 91441144511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11544114419 - 2⁴ = 11544114403 is a prime.

It is a super-3 number, since 3×11544114419³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11544114409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199036427 + ... + 199036484.

It is an arithmetic number, because the mean of its divisors is an integer number (2985546840).

Almost surely, 2^11544114419 is an apocalyptic number.

11544114419 is a deficient number, since it is larger than the sum of its proper divisors (398072941).

11544114419 is an equidigital number, since it uses as much as digits as its factorization.

11544114419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398072940.

The product of its digits is 11520, while the sum is 35.

The spelling of 11544114419 in words is "eleven billion, five hundred forty-four million, one hundred fourteen thousand, four hundred nineteen".