11346658777 has 2 divisors, whose sum is σ = 11346658778. Its totient is φ = 11346658776.

The previous prime is 11346658769. The next prime is 11346658853. The reversal of 11346658777 is 77785664311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8617223241 + 2729435536 = 92829^2 + 52244^2 .

It is a cyclic number.

It is not a de Polignac number, because 11346658777 - 2³ = 11346658769 is a prime.

It is a super-2 number, since 2×11346658777² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11346658727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673329388 + 5673329389.

It is an arithmetic number, because the mean of its divisors is an integer number (5673329389).

Almost surely, 2^11346658777 is an apocalyptic number.

It is an amenable number.

11346658777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11346658777 is an equidigital number, since it uses as much as digits as its factorization.

11346658777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 55.

The spelling of 11346658777 in words is "eleven billion, three hundred forty-six million, six hundred fifty-eight thousand, seven hundred seventy-seven".