11251980696 has 96 divisors (see below), whose sum is σ = 32264225280. Its totient is φ = 3261424320.

The previous prime is 11251980679. The next prime is 11251980743. The reversal of 11251980696 is 69608915211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17440 + ... + 151023.

It is an arithmetic number, because the mean of its divisors is an integer number (336085680).

Almost surely, 2^11251980696 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 11251980696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16132112640).

11251980696 is an abundant number, since it is smaller than the sum of its proper divisors (21012244584).

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

11251980696 is a wasteful number, since it uses less digits than its factorization.

11251980696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168517 (or 168502 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 11251980696 in words is "eleven billion, two hundred fifty-one million, nine hundred eighty thousand, six hundred ninety-six".