11605057 has 2 divisors, whose sum is σ = 11605058. Its totient is φ = 11605056.

The previous prime is 11605051. The next prime is 11605063. The reversal of 11605057 is 75050611.

It is a balanced prime because it is at equal distance from previous prime (11605051) and next prime (11605063).

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 4682896 = 2631^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 11605057 - 2²³ = 3216449 is a prime.

It is not a weakly prime, because it can be changed into another prime (11605051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802528 + 5802529.

It is an arithmetic number, because the mean of its divisors is an integer number (5802529).

Almost surely, 2^11605057 is an apocalyptic number.

It is an amenable number.

11605057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605057 is an equidigital number, since it uses as much as digits as its factorization.

11605057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 11605057 is about 3406.6195854542. The cubic root of 11605057 is about 226.4031296520.

Adding to 11605057 its reverse (75050611), we get a palindrome (86655668).

The spelling of 11605057 in words is "eleven million, six hundred five thousand, fifty-seven".