11685142333 has 2 divisors, whose sum is σ = 11685142334. Its totient is φ = 11685142332.

The previous prime is 11685142319. The next prime is 11685142349. The reversal of 11685142333 is 33324158611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11660112324 + 25030009 = 107982^2 + 5003^2 .

It is a cyclic number.

It is not a de Polignac number, because 11685142333 - 2²⁵ = 11651587901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11685142292 and 11685142301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685142363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842571166 + 5842571167.

It is an arithmetic number, because the mean of its divisors is an integer number (5842571167).

Almost surely, 2^11685142333 is an apocalyptic number.

It is an amenable number.

11685142333 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685142333 is an equidigital number, since it uses as much as digits as its factorization.

11685142333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The spelling of 11685142333 in words is "eleven billion, six hundred eighty-five million, one hundred forty-two thousand, three hundred thirty-three".