11345977 has 2 divisors, whose sum is σ = 11345978. Its totient is φ = 11345976.

The previous prime is 11345947. The next prime is 11346001. The reversal of 11345977 is 77954311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 2128681 = 3036^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 11345977 - 2⁷ = 11345849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11345947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672988 + 5672989.

It is an arithmetic number, because the mean of its divisors is an integer number (5672989).

Almost surely, 2^11345977 is an apocalyptic number.

It is an amenable number.

11345977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345977 is an equidigital number, since it uses as much as digits as its factorization.

11345977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The square root of 11345977 is about 3368.3789869906. The cubic root of 11345977 is about 224.7056364565.

The spelling of 11345977 in words is "eleven million, three hundred forty-five thousand, nine hundred seventy-seven".