11848707551 has 4 divisors (see below), whose sum is σ = 11957411400. Its totient is φ = 11740003704.

The previous prime is 11848707529. The next prime is 11848707571. The reversal of 11848707551 is 15570784811.

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

It is a de Polignac number, because none of the positive numbers 2^k-11848707551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11848707496 and 11848707505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848707571) 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, 54351761 + ... + 54351978.

It is an arithmetic number, because the mean of its divisors is an integer number (2989352850).

Almost surely, 2^11848707551 is an apocalyptic number.

11848707551 is a deficient number, since it is larger than the sum of its proper divisors (108703849).

11848707551 is a wasteful number, since it uses less digits than its factorization.

11848707551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108703848.

The product of its (nonzero) digits is 313600, while the sum is 47.

The spelling of 11848707551 in words is "eleven billion, eight hundred forty-eight million, seven hundred seven thousand, five hundred fifty-one".