11109907448 has 16 divisors (see below), whose sum is σ = 20835344880. Its totient is φ = 5553815488.

The previous prime is 11109907433. The next prime is 11109907483. The reversal of 11109907448 is 84470990111.

It is a happy number.

It is a super-3 number, since 3×11109907448³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11109907399 and 11109907408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100061 + ... + 179532.

It is an arithmetic number, because the mean of its divisors is an integer number (1302209055).

Almost surely, 2^11109907448 is an apocalyptic number.

It is an amenable number.

11109907448 is a deficient number, since it is larger than the sum of its proper divisors (9725437432).

11109907448 is a wasteful number, since it uses less digits than its factorization.

11109907448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284566 (or 284562 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 11109907448 in words is "eleven billion, one hundred nine million, nine hundred seven thousand, four hundred forty-eight".