11144105469 has 40 divisors (see below), whose sum is σ = 19430408448. Its totient is φ = 6232554720.

The previous prime is 11144105461. The next prime is 11144105477. The reversal of 11144105469 is 96450144111.

It is an interprime number because it is at equal distance from previous prime (11144105461) and next prime (11144105477).

It is not a de Polignac number, because 11144105469 - 2³ = 11144105461 is a prime.

It is a super-2 number, since 2×11144105469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144105461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182442 + ... + 235739.

Almost surely, 2^11144105469 is an apocalyptic number.

It is an amenable number.

11144105469 is a deficient number, since it is larger than the sum of its proper divisors (8286302979).

11144105469 is an equidigital number, since it uses as much as digits as its factorization.

11144105469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418247 (or 418238 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11144105469 in words is "eleven billion, one hundred forty-four million, one hundred five thousand, four hundred sixty-nine".