11350272280 has 32 divisors (see below), whose sum is σ = 25548686640. Its totient is φ = 4538229120.

The previous prime is 11350272211. The next prime is 11350272287. The reversal of 11350272280 is 8227205311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11350272287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41170 + ... + 156190.

Almost surely, 2^11350272280 is an apocalyptic number.

11350272280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11350272280 is an abundant number, since it is smaller than the sum of its proper divisors (14198414360).

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

11350272280 is a wasteful number, since it uses less digits than its factorization.

11350272280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117499 (or 117495 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 11350272280 its reverse (8227205311), we get a palindrome (19577477591).

The spelling of 11350272280 in words is "eleven billion, three hundred fifty million, two hundred seventy-two thousand, two hundred eighty".