11756365982 has 8 divisors (see below), whose sum is σ = 17687826552. Its totient is φ = 5860423800.

The previous prime is 11756365969. The next prime is 11756365987. The reversal of 11756365982 is 28956365711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11756365982² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11756365987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8878769 + ... + 8880092.

It is an arithmetic number, because the mean of its divisors is an integer number (2210978319).

Almost surely, 2^11756365982 is an apocalyptic number.

11756365982 is a deficient number, since it is larger than the sum of its proper divisors (5931460570).

11756365982 is a wasteful number, since it uses less digits than its factorization.

11756365982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17759194.

The product of its digits is 2721600, while the sum is 53.

The spelling of 11756365982 in words is "eleven billion, seven hundred fifty-six million, three hundred sixty-five thousand, nine hundred eighty-two".