11541406117 has 2 divisors, whose sum is σ = 11541406118. Its totient is φ = 11541406116.

The previous prime is 11541406111. The next prime is 11541406139. The reversal of 11541406117 is 71160414511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10112112481 + 1429293636 = 100559^2 + 37806^2 .

It is a cyclic number.

It is not a de Polignac number, because 11541406117 - 2¹⁹ = 11540881829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11541406111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770703058 + 5770703059.

It is an arithmetic number, because the mean of its divisors is an integer number (5770703059).

Almost surely, 2^11541406117 is an apocalyptic number.

It is an amenable number.

11541406117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11541406117 is an equidigital number, since it uses as much as digits as its factorization.

11541406117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11541406117 in words is "eleven billion, five hundred forty-one million, four hundred six thousand, one hundred seventeen".