11551200270 has 16 divisors (see below), whose sum is σ = 27722880720. Its totient is φ = 3080320064.

The previous prime is 11551200251. The next prime is 11551200317. The reversal of 11551200270 is 7200215511.

It is a self number, because there is not a number n which added to its sum of digits gives 11551200270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192519975 + ... + 192520034.

It is an arithmetic number, because the mean of its divisors is an integer number (1732680045).

Almost surely, 2^11551200270 is an apocalyptic number.

11551200270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11551200270 is an abundant number, since it is smaller than the sum of its proper divisors (16171680450).

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

11551200270 is a wasteful number, since it uses less digits than its factorization.

11551200270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385040019.

The product of its (nonzero) digits is 700, while the sum is 24.

Adding to 11551200270 its reverse (7200215511), we get a palindrome (18751415781).

The spelling of 11551200270 in words is "eleven billion, five hundred fifty-one million, two hundred thousand, two hundred seventy".