11826012708 has 18 divisors (see below), whose sum is σ = 29893532214. Its totient is φ = 3942004224.

The previous prime is 11826012707. The next prime is 11826012739. The reversal of 11826012708 is 80721062811.

It can be written as a sum of positive squares in only one way, i.e., 11603167524 + 222845184 = 107718^2 + 14928^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 328500353 = 11826012708 / (1 + 1 + 8 + 2 + 6 + 0 + 1 + 2 + 7 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (11826012701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164250141 + ... + 164250212.

Almost surely, 2^11826012708 is an apocalyptic number.

11826012708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11826012708 is an abundant number, since it is smaller than the sum of its proper divisors (18067519506).

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

11826012708 is a wasteful number, since it uses less digits than its factorization.

11826012708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328500363 (or 328500358 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 11826012708 in words is "eleven billion, eight hundred twenty-six million, twelve thousand, seven hundred eight".