11757623389 has 2 divisors, whose sum is σ = 11757623390. Its totient is φ = 11757623388.

The previous prime is 11757623369. The next prime is 11757623431. The reversal of 11757623389 is 98332675711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11721743289 + 35880100 = 108267^2 + 5990^2 .

It is a cyclic number.

It is not a de Polignac number, because 11757623389 - 2⁵ = 11757623357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11757623329) 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 as a sum of consecutive naturals, namely, 5878811694 + 5878811695.

It is an arithmetic number, because the mean of its divisors is an integer number (5878811695).

Almost surely, 2^11757623389 is an apocalyptic number.

It is an amenable number.

11757623389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11757623389 is an equidigital number, since it uses as much as digits as its factorization.

11757623389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The spelling of 11757623389 in words is "eleven billion, seven hundred fifty-seven million, six hundred twenty-three thousand, three hundred eighty-nine".