11270260080 has 160 divisors (see below), whose sum is σ = 39311769600. Its totient is φ = 2967314688.

The previous prime is 11270260073. The next prime is 11270260093. The reversal of 11270260080 is 8006207211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137617 + ... + 203663.

It is an arithmetic number, because the mean of its divisors is an integer number (245698560).

Almost surely, 2^11270260080 is an apocalyptic number.

11270260080 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 11270260080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19655884800).

11270260080 is an abundant number, since it is smaller than the sum of its proper divisors (28041509520).

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

11270260080 is a wasteful number, since it uses less digits than its factorization.

11270260080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66148 (or 66136 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 11270260080 its reverse (8006207211), we get a palindrome (19276467291).

The spelling of 11270260080 in words is "eleven billion, two hundred seventy million, two hundred sixty thousand, eighty".