11783330551 has 8 divisors (see below), whose sum is σ = 11956061600. Its totient is φ = 11610905472.

The previous prime is 11783330527. The next prime is 11783330563. The reversal of 11783330551 is 15503338711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11783330551 - 2¹⁹ = 11782806263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11783330551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11783330521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 153523.

It is an arithmetic number, because the mean of its divisors is an integer number (1494507700).

Almost surely, 2^11783330551 is an apocalyptic number.

11783330551 is a deficient number, since it is larger than the sum of its proper divisors (172731049).

11783330551 is a wasteful number, since it uses less digits than its factorization.

11783330551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152985.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 11783330551 in words is "eleven billion, seven hundred eighty-three million, three hundred thirty thousand, five hundred fifty-one".