11480850551 has 4 divisors (see below), whose sum is σ = 11482974600. Its totient is φ = 11478726504.

The previous prime is 11480850547. The next prime is 11480850553. The reversal of 11480850551 is 15505808411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11480850551 - 2² = 11480850547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11480850553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053896 + ... + 1064733.

It is an arithmetic number, because the mean of its divisors is an integer number (2870743650).

Almost surely, 2^11480850551 is an apocalyptic number.

11480850551 is a deficient number, since it is larger than the sum of its proper divisors (2124049).

11480850551 is an equidigital number, since it uses as much as digits as its factorization.

11480850551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124048.

The product of its (nonzero) digits is 32000, while the sum is 38.

The spelling of 11480850551 in words is "eleven billion, four hundred eighty million, eight hundred fifty thousand, five hundred fifty-one".