87941011 has 2 divisors, whose sum is σ = 87941012. Its totient is φ = 87941010.

The previous prime is 87940981. The next prime is 87941033. The reversal of 87941011 is 11014978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87941011 - 2¹⁵ = 87908243 is a prime.

It is equal to p_5104588 and since 87941011 and 5104588 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (87941081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43970505 + 43970506.

It is an arithmetic number, because the mean of its divisors is an integer number (43970506).

Almost surely, 2^87941011 is an apocalyptic number.

87941011 is a deficient number, since it is larger than the sum of its proper divisors (1).

87941011 is an equidigital number, since it uses as much as digits as its factorization.

87941011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 87941011 is about 9377.6868683061. The cubic root of 87941011 is about 444.6966092608.

Adding to 87941011 its reverse (11014978), we get a palindrome (98955989).

The spelling of 87941011 in words is "eighty-seven million, nine hundred forty-one thousand, eleven".