11512513623119 has 2 divisors, whose sum is σ = 11512513623120. Its totient is φ = 11512513623118.

The previous prime is 11512513623109. The next prime is 11512513623157. The reversal of 11512513623119 is 91132631521511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11512513623119 - 2³⁶ = 11443794146383 is a prime.

It is a super-2 number, since 2×11512513623119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11512513623109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756256811559 + 5756256811560.

It is an arithmetic number, because the mean of its divisors is an integer number (5756256811560).

Almost surely, 2^{11512513623119} is an apocalyptic number.

11512513623119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512513623119 is an equidigital number, since it uses as much as digits as its factorization.

11512513623119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 41.

The spelling of 11512513623119 in words is "eleven trillion, five hundred twelve billion, five hundred thirteen million, six hundred twenty-three thousand, one hundred nineteen".