11626328737047 has 4 divisors (see below), whose sum is σ = 15501771649400. Its totient is φ = 7750885824696.

The previous prime is 11626328737043. The next prime is 11626328737057. The reversal of 11626328737047 is 74073782362611.

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

It is not a de Polignac number, because 11626328737047 - 2² = 11626328737043 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 (11626328737043) 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 3 ways as a sum of consecutive naturals, for example, 1937721456172 + ... + 1937721456177.

It is an arithmetic number, because the mean of its divisors is an integer number (3875442912350).

Almost surely, 2^{11626328737047} is an apocalyptic number.

11626328737047 is a deficient number, since it is larger than the sum of its proper divisors (3875442912353).

11626328737047 is an equidigital number, since it uses as much as digits as its factorization.

11626328737047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875442912352.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 11626328737047 in words is "eleven trillion, six hundred twenty-six billion, three hundred twenty-eight million, seven hundred thirty-seven thousand, forty-seven".