11752087 has 2 divisors, whose sum is σ = 11752088. Its totient is φ = 11752086.

The previous prime is 11752019. The next prime is 11752093. The reversal of 11752087 is 78025711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11752087 - 2⁷ = 11751959 is a prime.

It is a super-2 number, since 2×11752087² = 276223097711138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11752187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876043 + 5876044.

It is an arithmetic number, because the mean of its divisors is an integer number (5876044).

Almost surely, 2^11752087 is an apocalyptic number.

11752087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11752087 is an equidigital number, since it uses as much as digits as its factorization.

11752087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 11752087 is about 3428.1317069214. The cubic root of 11752087 is about 227.3552563163.

Adding to 11752087 its reverse (78025711), we get a palindrome (89777798).

The spelling of 11752087 in words is "eleven million, seven hundred fifty-two thousand, eighty-seven".