11575087 has 2 divisors, whose sum is σ = 11575088. Its totient is φ = 11575086.

The previous prime is 11575063. The next prime is 11575103. The reversal of 11575087 is 78057511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11575087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11575687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787543 + 5787544.

It is an arithmetic number, because the mean of its divisors is an integer number (5787544).

Almost surely, 2^11575087 is an apocalyptic number.

11575087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11575087 is an equidigital number, since it uses as much as digits as its factorization.

11575087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 11575087 is about 3402.2179530418. The cubic root of 11575087 is about 226.2080666666.

The spelling of 11575087 in words is "eleven million, five hundred seventy-five thousand, eighty-seven".