11444104419 has 16 divisors (see below), whose sum is σ = 16669482240. Its totient is φ = 6926024160.

The previous prime is 11444104393. The next prime is 11444104513. The reversal of 11444104419 is 91440144411.

It is not a de Polignac number, because 11444104419 - 2⁸ = 11444104163 is a prime.

It is a super-2 number, since 2×11444104419² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 11444104419.

It is not an unprimeable number, because it can be changed into a prime (11444104619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221167 + ... + 267960.

It is an arithmetic number, because the mean of its divisors is an integer number (1041842640).

Almost surely, 2^11444104419 is an apocalyptic number.

11444104419 is a deficient number, since it is larger than the sum of its proper divisors (5225377821).

11444104419 is a wasteful number, since it uses less digits than its factorization.

11444104419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489850.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 11444104419 in words is "eleven billion, four hundred forty-four million, one hundred four thousand, four hundred nineteen".