11654155477 has 2 divisors, whose sum is σ = 11654155478. Its totient is φ = 11654155476.

The previous prime is 11654155459. The next prime is 11654155483. The reversal of 11654155477 is 77455145611.

11654155477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6419054161 + 5235101316 = 80119^2 + 72354^2 .

It is a cyclic number.

It is not a de Polignac number, because 11654155477 - 2¹⁵ = 11654122709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11654155427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827077738 + 5827077739.

It is an arithmetic number, because the mean of its divisors is an integer number (5827077739).

Almost surely, 2^11654155477 is an apocalyptic number.

It is an amenable number.

11654155477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11654155477 is an equidigital number, since it uses as much as digits as its factorization.

11654155477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 46.

The spelling of 11654155477 in words is "eleven billion, six hundred fifty-four million, one hundred fifty-five thousand, four hundred seventy-seven".