11270250320 has 320 divisors, whose sum is σ = 32048234496. Its totient is φ = 3605575680.

The previous prime is 11270250307. The next prime is 11270250359. The reversal of 11270250320 is 2305207211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69142559 + ... + 69142721.

Almost surely, 2^11270250320 is an apocalyptic number.

11270250320 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 11270250320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16024117248).

11270250320 is an abundant number, since it is smaller than the sum of its proper divisors (20777984176).

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

11270250320 is a wasteful number, since it uses less digits than its factorization.

11270250320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 11270250320 its reverse (2305207211), we get a palindrome (13575457531).

The spelling of 11270250320 in words is "eleven billion, two hundred seventy million, two hundred fifty thousand, three hundred twenty".