11042718474251 has 2 divisors, whose sum is σ = 11042718474252. Its totient is φ = 11042718474250.

The previous prime is 11042718474239. The next prime is 11042718474283. The reversal of 11042718474251 is 15247481724011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11042718474251 - 2⁶ = 11042718474187 is a prime.

It is a super-2 number, since 2×11042718474251² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11042718474196 and 11042718474205.

It is not a weakly prime, because it can be changed into another prime (11042718074251) 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, 5521359237125 + 5521359237126.

It is an arithmetic number, because the mean of its divisors is an integer number (5521359237126).

Almost surely, 2^{11042718474251} is an apocalyptic number.

11042718474251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042718474251 is an equidigital number, since it uses as much as digits as its factorization.

11042718474251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 11042718474251 in words is "eleven trillion, forty-two billion, seven hundred eighteen million, four hundred seventy-four thousand, two hundred fifty-one".