11042699808 has 192 divisors, whose sum is σ = 34688424960. Its totient is φ = 3009119232.

The previous prime is 11042699803. The next prime is 11042699819. The reversal of 11042699808 is 80899624011.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11042699803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1614091 + ... + 1620917.

It is an arithmetic number, because the mean of its divisors is an integer number (180668880).

Almost surely, 2^11042699808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11042699808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17344212480).

11042699808 is an abundant number, since it is smaller than the sum of its proper divisors (23645725152).

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

11042699808 is a wasteful number, since it uses less digits than its factorization.

11042699808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 11042699808 in words is "eleven billion, forty-two million, six hundred ninety-nine thousand, eight hundred eight".