11684038077251 has 4 divisors (see below), whose sum is σ = 11848601993904. Its totient is φ = 11519474160600.

The previous prime is 11684038077233. The next prime is 11684038077269. The reversal of 11684038077251 is 15277083048611.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (11684038077233) and next prime (11684038077269).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11684038077251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11684038077193 and 11684038077202.

It is not an unprimeable number, because it can be changed into a prime (11684038077221) 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, 82281958220 + ... + 82281958361.

It is an arithmetic number, because the mean of its divisors is an integer number (2962150498476).

Almost surely, 2^{11684038077251} is an apocalyptic number.

11684038077251 is a deficient number, since it is larger than the sum of its proper divisors (164563916653).

11684038077251 is an equidigital number, since it uses as much as digits as its factorization.

11684038077251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164563916652.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 11684038077251 in words is "eleven trillion, six hundred eighty-four billion, thirty-eight million, seventy-seven thousand, two hundred fifty-one".