11680002461 has 2 divisors, whose sum is σ = 11680002462. Its totient is φ = 11680002460.

The previous prime is 11680002419. The next prime is 11680002479. The reversal of 11680002461 is 16420008611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11446860100 + 233142361 = 106990^2 + 15269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11680002461 is a prime.

It is a super-4 number, since 4×11680002461⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11680002161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5840001230 + 5840001231.

It is an arithmetic number, because the mean of its divisors is an integer number (5840001231).

Almost surely, 2^11680002461 is an apocalyptic number.

It is an amenable number.

11680002461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11680002461 is an equidigital number, since it uses as much as digits as its factorization.

11680002461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 11680002461 in words is "eleven billion, six hundred eighty million, two thousand, four hundred sixty-one".