11525747 has 2 divisors, whose sum is σ = 11525748. Its totient is φ = 11525746.

The previous prime is 11525743. The next prime is 11525749. The reversal of 11525747 is 74752511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11525747 - 2² = 11525743 is a prime.

It is a super-3 number, since 3×11525747³ (a number of 22 digits) contains 333 as substring.

Together with 11525749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11525743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762873 + 5762874.

It is an arithmetic number, because the mean of its divisors is an integer number (5762874).

Almost surely, 2^11525747 is an apocalyptic number.

11525747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525747 is an equidigital number, since it uses as much as digits as its factorization.

11525747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 32.

The square root of 11525747 is about 3394.9590571905. The cubic root of 11525747 is about 225.8861971744.

It can be divided in two parts, 11525 and 747, that multiplied together give a triangular number (8609175 = T₄₁₄₉).

The spelling of 11525747 in words is "eleven million, five hundred twenty-five thousand, seven hundred forty-seven".