11170487 has 2 divisors, whose sum is σ = 11170488. Its totient is φ = 11170486.

The previous prime is 11170477. The next prime is 11170507. The reversal of 11170487 is 78407111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11170487 - 2¹⁰ = 11169463 is a prime.

It is a Chen prime.

It is equal to p₇₃₇₀₃₉ and since 11170487 and 737039 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11170417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585243 + 5585244.

It is an arithmetic number, because the mean of its divisors is an integer number (5585244).

Almost surely, 2^11170487 is an apocalyptic number.

11170487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11170487 is an equidigital number, since it uses as much as digits as its factorization.

11170487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 11170487 is about 3342.2278498032. The cubic root of 11170487 is about 223.5410925282.

Adding to 11170487 its reverse (78407111), we get a palindrome (89577598).

The spelling of 11170487 in words is "eleven million, one hundred seventy thousand, four hundred eighty-seven".