11824802815 has 16 divisors (see below), whose sum is σ = 16218888192. Its totient is φ = 8107428384.

The previous prime is 11824802807. The next prime is 11824802819. The reversal of 11824802815 is 51820842811.

It is a cyclic number.

It is not a de Polignac number, because 11824802815 - 2³ = 11824802807 is a prime.

It is a super-2 number, since 2×11824802815² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11824802819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364072 + ... + 395218.

It is an arithmetic number, because the mean of its divisors is an integer number (1013680512).

Almost surely, 2^11824802815 is an apocalyptic number.

11824802815 is a deficient number, since it is larger than the sum of its proper divisors (4394085377).

11824802815 is a wasteful number, since it uses less digits than its factorization.

11824802815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42006.

The product of its (nonzero) digits is 40960, while the sum is 40.

The spelling of 11824802815 in words is "eleven billion, eight hundred twenty-four million, eight hundred two thousand, eight hundred fifteen".