11757374468677 has 4 divisors (see below), whose sum is σ = 11757507066220. Its totient is φ = 11757241871136.

The previous prime is 11757374468561. The next prime is 11757374468699. The reversal of 11757374468677 is 77686447375711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 849639654081 + 10907734814596 = 921759^2 + 3302686^2 .

It is a cyclic number.

It is not a de Polignac number, because 11757374468677 - 2²³ = 11757366080069 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 (11757374469677) 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, 66165678 + ... + 66343135.

It is an arithmetic number, because the mean of its divisors is an integer number (2939376766555).

Almost surely, 2^{11757374468677} is an apocalyptic number.

It is an amenable number.

11757374468677 is a deficient number, since it is larger than the sum of its proper divisors (132597543).

11757374468677 is an equidigital number, since it uses as much as digits as its factorization.

11757374468677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132597542.

The product of its digits is 1161699840, while the sum is 73.

The spelling of 11757374468677 in words is "eleven trillion, seven hundred fifty-seven billion, three hundred seventy-four million, four hundred sixty-eight thousand, six hundred seventy-seven".