11506477 has 2 divisors, whose sum is σ = 11506478. Its totient is φ = 11506476.

The previous prime is 11506471. The next prime is 11506489. The reversal of 11506477 is 77460511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 872356 = 3261^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 11506477 - 2¹¹ = 11504429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11506471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753238 + 5753239.

It is an arithmetic number, because the mean of its divisors is an integer number (5753239).

Almost surely, 2^11506477 is an apocalyptic number.

It is an amenable number.

11506477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11506477 is an equidigital number, since it uses as much as digits as its factorization.

11506477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 11506477 is about 3392.1198386849. The cubic root of 11506477 is about 225.7602398975.

Adding to 11506477 its reverse (77460511), we get a palindrome (88966988).

The spelling of 11506477 in words is "eleven million, five hundred six thousand, four hundred seventy-seven".