11944041099 has 8 divisors (see below), whose sum is σ = 15926218560. Its totient is φ = 7962278856.

The previous prime is 11944041089. The next prime is 11944041103. The reversal of 11944041099 is 99014044911.

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

It is not a de Polignac number, because 11944041099 - 2²⁴ = 11927263883 is a prime.

It is a super-2 number, since 2×11944041099² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11944041099.

It is not an unprimeable number, because it can be changed into a prime (11944041089) 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, 28977 + ... + 157250.

It is an arithmetic number, because the mean of its divisors is an integer number (1990777320).

Almost surely, 2^11944041099 is an apocalyptic number.

11944041099 is a deficient number, since it is larger than the sum of its proper divisors (3982177461).

11944041099 is a wasteful number, since it uses less digits than its factorization.

11944041099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207609.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 11944041099 in words is "eleven billion, nine hundred forty-four million, forty-one thousand, ninety-nine".