11125097892 has 144 divisors (see below), whose sum is σ = 30213980160. Its totient is φ = 3441299904.

The previous prime is 11125097869. The next prime is 11125097897. The reversal of 11125097892 is 29879052111.

It is not an unprimeable number, because it can be changed into a prime (11125097897) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7209273 + ... + 7210815.

Almost surely, 2^11125097892 is an apocalyptic number.

11125097892 is a gapful number since it is divisible by the number (12) 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 11125097892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15106990080).

11125097892 is an abundant number, since it is smaller than the sum of its proper divisors (19088882268).

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

11125097892 is a wasteful number, since it uses less digits than its factorization.

11125097892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 11125097892 in words is "eleven billion, one hundred twenty-five million, ninety-seven thousand, eight hundred ninety-two".