11271030515436 has 24 divisors (see below), whose sum is σ = 26299225953280. Its totient is φ = 3756988064592.

The previous prime is 11271030515387. The next prime is 11271030515443. The reversal of 11271030515436 is 63451503017211.

It is a super-2 number, since 2×11271030515436² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11271030515394 and 11271030515403.

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, 569416 + ... + 4781871.

Almost surely, 2^{11271030515436} is an apocalyptic number.

It is an amenable number.

11271030515436 is an abundant number, since it is smaller than the sum of its proper divisors (15028195437844).

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

11271030515436 is a wasteful number, since it uses less digits than its factorization.

11271030515436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526813 (or 5526811 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 11271030515436 in words is "eleven trillion, two hundred seventy-one billion, thirty million, five hundred fifteen thousand, four hundred thirty-six".