11207724480 has 84 divisors (see below), whose sum is σ = 38549912232. Its totient is φ = 2988725760.

The previous prime is 11207724461. The next prime is 11207724497. The reversal of 11207724480 is 8442770211.

11207724480 is a `hidden beast` number, since 1 + 1 + 207 + 7 + 2 + 448 + 0 = 666.

It is a super-2 number, since 2×11207724480² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1942906 + ... + 1948665.

Almost surely, 2^11207724480 is an apocalyptic number.

11207724480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11207724480 is an abundant number, since it is smaller than the sum of its proper divisors (27342187752).

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

11207724480 is a wasteful number, since it uses less digits than its factorization.

11207724480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891594 (or 3891581 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The spelling of 11207724480 in words is "eleven billion, two hundred seven million, seven hundred twenty-four thousand, four hundred eighty".