11270020516 has 24 divisors (see below), whose sum is σ = 20811288960. Its totient is φ = 5329444032.

The previous prime is 11270020499. The next prime is 11270020529. The reversal of 11270020516 is 61502007211.

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, 680016 + ... + 696391.

It is an arithmetic number, because the mean of its divisors is an integer number (867137040).

Almost surely, 2^11270020516 is an apocalyptic number.

It is an amenable number.

11270020516 is a deficient number, since it is larger than the sum of its proper divisors (9541268444).

11270020516 is a wasteful number, since it uses less digits than its factorization.

11270020516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376523 (or 1376521 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11270020516 its reverse (61502007211), we get a palindrome (72772027727).

The spelling of 11270020516 in words is "eleven billion, two hundred seventy million, twenty thousand, five hundred sixteen".