11837545143 has 8 divisors (see below), whose sum is σ = 15898601328. Its totient is φ = 7834092864.

The previous prime is 11837545081. The next prime is 11837545211. The reversal of 11837545143 is 34154573811.

11837545143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11837545143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11837545095 and 11837545104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11837546143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14400496 + ... + 14401317.

It is an arithmetic number, because the mean of its divisors is an integer number (1987325166).

Almost surely, 2^11837545143 is an apocalyptic number.

11837545143 is a deficient number, since it is larger than the sum of its proper divisors (4061056185).

11837545143 is a wasteful number, since it uses less digits than its factorization.

11837545143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28801953.

The product of its digits is 201600, while the sum is 42.

The spelling of 11837545143 in words is "eleven billion, eight hundred thirty-seven million, five hundred forty-five thousand, one hundred forty-three".