11107097856 has 108 divisors (see below), whose sum is σ = 32217380832. Its totient is φ = 3680068608.

The previous prime is 11107097809. The next prime is 11107097861. The reversal of 11107097856 is 65879070111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370335 + ... + 399201.

Almost surely, 2^11107097856 is an apocalyptic number.

11107097856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11107097856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16108690416).

11107097856 is an abundant number, since it is smaller than the sum of its proper divisors (21110282976).

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

11107097856 is a wasteful number, since it uses less digits than its factorization.

11107097856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29056 (or 29039 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The spelling of 11107097856 in words is "eleven billion, one hundred seven million, ninety-seven thousand, eight hundred fifty-six".