11863109344 has 48 divisors (see below), whose sum is σ = 25432520400. Its totient is φ = 5425588224.

The previous prime is 11863109341. The next prime is 11863109353. The reversal of 11863109344 is 44390136811.

It is a super-2 number, since 2×11863109344² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11863109297 and 11863109306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863109341) 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, 318777 + ... + 354040.

It is an arithmetic number, because the mean of its divisors is an integer number (529844175).

Almost surely, 2^11863109344 is an apocalyptic number.

It is an amenable number.

11863109344 is an abundant number, since it is smaller than the sum of its proper divisors (13569411056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11863109344 is a wasteful number, since it uses less digits than its factorization.

11863109344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672875 (or 672867 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 11863109344 in words is "eleven billion, eight hundred sixty-three million, one hundred nine thousand, three hundred forty-four".