11234100061 has 2 divisors, whose sum is σ = 11234100062. Its totient is φ = 11234100060.

The previous prime is 11234100001. The next prime is 11234100071. The reversal of 11234100061 is 16000143211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11233880100 + 219961 = 105990^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11234100061 - 2⁹ = 11234099549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11234100001) 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, 5617050030 + 5617050031.

It is an arithmetic number, because the mean of its divisors is an integer number (5617050031).

Almost surely, 2^11234100061 is an apocalyptic number.

It is an amenable number.

11234100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234100061 is an equidigital number, since it uses as much as digits as its factorization.

11234100061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11234100061 its reverse (16000143211), we get a palindrome (27234243272).

The spelling of 11234100061 in words is "eleven billion, two hundred thirty-four million, one hundred thousand, sixty-one".