11611111211411 has 2 divisors, whose sum is σ = 11611111211412. Its totient is φ = 11611111211410.

The previous prime is 11611111211407. The next prime is 11611111211459. The reversal of 11611111211411 is 11411211111611.

It is a m-pointer prime, because the next prime (11611111211459) can be obtained adding 11611111211411 to its product of digits (48).

It is a weak prime.

It is an emirp because it is prime and its reverse (11411211111611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11611111211411 - 2² = 11611111211407 is a prime.

It is a super-2 number, since 2×11611111211411² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11611111211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805555605705 + 5805555605706.

It is an arithmetic number, because the mean of its divisors is an integer number (5805555605706).

Almost surely, 2^{11611111211411} is an apocalyptic number.

11611111211411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611111211411 is an equidigital number, since it uses as much as digits as its factorization.

11611111211411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 23.

The spelling of 11611111211411 in words is "eleven trillion, six hundred eleven billion, one hundred eleven million, two hundred eleven thousand, four hundred eleven".