11393281270280 has 64 divisors (see below), whose sum is σ = 31550625066240. Its totient is φ = 3605785719552.

The previous prime is 11393281270279. The next prime is 11393281270291. The reversal of 11393281270280 is 8207218239311.

It is a happy number.

It is a super-2 number, since 2×11393281270280² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1565007524 + ... + 1565014803.

It is an arithmetic number, because the mean of its divisors is an integer number (492978516660).

Almost surely, 2^{11393281270280} is an apocalyptic number.

11393281270280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11393281270280 is an abundant number, since it is smaller than the sum of its proper divisors (20157343795960).

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

11393281270280 is a wasteful number, since it uses less digits than its factorization.

11393281270280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130022358 (or 3130022354 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 11393281270280 in words is "eleven trillion, three hundred ninety-three billion, two hundred eighty-one million, two hundred seventy thousand, two hundred eighty".