10811265480 has 64 divisors (see below), whose sum is σ = 36037555200. Its totient is φ = 2883003840.

The previous prime is 10811265427. The next prime is 10811265499. The reversal of 10811265480 is 8456211801.

10811265480 is a `hidden beast` number, since 1 + 0 + 8 + 112 + 65 + 480 = 666.

It is a super-2 number, since 2×10811265480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004136 + ... + 5006295.

It is an arithmetic number, because the mean of its divisors is an integer number (563086800).

Almost surely, 2^10811265480 is an apocalyptic number.

10811265480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10811265480 is an abundant number, since it is smaller than the sum of its proper divisors (25226289720).

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

10811265480 is a wasteful number, since it uses less digits than its factorization.

10811265480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010451 (or 10010441 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 10811265480 in words is "ten billion, eight hundred eleven million, two hundred sixty-five thousand, four hundred eighty".