11512355026723 has 2 divisors, whose sum is σ = 11512355026724. Its totient is φ = 11512355026722.

The previous prime is 11512355026709. The next prime is 11512355026769. The reversal of 11512355026723 is 32762055321511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11512355026723 - 2⁵ = 11512355026691 is a prime.

It is a super-2 number, since 2×11512355026723² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11512355026723.

It is not a weakly prime, because it can be changed into another prime (11512352026723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756177513361 + 5756177513362.

It is an arithmetic number, because the mean of its divisors is an integer number (5756177513362).

Almost surely, 2^{11512355026723} is an apocalyptic number.

11512355026723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512355026723 is an equidigital number, since it uses as much as digits as its factorization.

11512355026723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 11512355026723 in words is "eleven trillion, five hundred twelve billion, three hundred fifty-five million, twenty-six thousand, seven hundred twenty-three".