11528477 has 2 divisors, whose sum is σ = 11528478. Its totient is φ = 11528476.

The previous prime is 11528471. The next prime is 11528479. The reversal of 11528477 is 77482511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 164836 = 3371^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 11528477 - 2¹⁴ = 11512093 is a prime.

Together with 11528479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11528471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764238 + 5764239.

It is an arithmetic number, because the mean of its divisors is an integer number (5764239).

Almost surely, 2^11528477 is an apocalyptic number.

It is an amenable number.

11528477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11528477 is an equidigital number, since it uses as much as digits as its factorization.

11528477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 35.

The square root of 11528477 is about 3395.3611000894. The cubic root of 11528477 is about 225.9040303103.

The spelling of 11528477 in words is "eleven million, five hundred twenty-eight thousand, four hundred seventy-seven".