11267326560 has 288 divisors, whose sum is σ = 41696508672. Its totient is φ = 2549836800.

The previous prime is 11267326493. The next prime is 11267326561. The reversal of 11267326560 is 6562376211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267326561) 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, 2420235 + ... + 2424885.

It is an arithmetic number, because the mean of its divisors is an integer number (144779544).

Almost surely, 2^11267326560 is an apocalyptic number.

11267326560 is a gapful number since it is divisible by the number (10) 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 11267326560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20848254336).

11267326560 is an abundant number, since it is smaller than the sum of its proper divisors (30429182112).

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

11267326560 is a wasteful number, since it uses less digits than its factorization.

11267326560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 11267326560 in words is "eleven billion, two hundred sixty-seven million, three hundred twenty-six thousand, five hundred sixty".