11424020517 has 32 divisors (see below), whose sum is σ = 20830127360. Its totient is φ = 6025855680.

The previous prime is 11424020513. The next prime is 11424020533. The reversal of 11424020517 is 71502042411.

11424020517 is a `hidden beast` number, since 1 + 142 + 4 + 0 + 2 + 0 + 517 = 666.

It is not a de Polignac number, because 11424020517 - 2² = 11424020513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424020513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322334 + ... + 2327247.

It is an arithmetic number, because the mean of its divisors is an integer number (650941480).

Almost surely, 2^11424020517 is an apocalyptic number.

It is an amenable number.

11424020517 is a deficient number, since it is larger than the sum of its proper divisors (9406106843).

11424020517 is a wasteful number, since it uses less digits than its factorization.

11424020517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649610 (or 4649604 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 11424020517 its reverse (71502042411), we get a palindrome (82926062928).

The spelling of 11424020517 in words is "eleven billion, four hundred twenty-four million, twenty thousand, five hundred seventeen".