11853020874229 has 2 divisors, whose sum is σ = 11853020874230. Its totient is φ = 11853020874228.

The previous prime is 11853020874179. The next prime is 11853020874241. The reversal of 11853020874229 is 92247802035811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8053648031025 + 3799372843204 = 2837895^2 + 1949198^2 .

It is a cyclic number.

It is not a de Polignac number, because 11853020874229 - 2¹⁵ = 11853020841461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11853020874029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926510437114 + 5926510437115.

It is an arithmetic number, because the mean of its divisors is an integer number (5926510437115).

Almost surely, 2^{11853020874229} is an apocalyptic number.

It is an amenable number.

11853020874229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11853020874229 is an equidigital number, since it uses as much as digits as its factorization.

11853020874229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 11853020874229 in words is "eleven trillion, eight hundred fifty-three billion, twenty million, eight hundred seventy-four thousand, two hundred twenty-nine".