1087011 has 6 divisors (see below), whose sum is σ = 1570140. Its totient is φ = 724668.

The previous prime is 1087001. The next prime is 1087019. The reversal of 1087011 is 1107801.

It is not a de Polignac number, because 1087011 - 2¹⁵ = 1054243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1087019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60381 + ... + 60398.

It is an arithmetic number, because the mean of its divisors is an integer number (261690).

2^1087011 is an apocalyptic number.

1087011 is a deficient number, since it is larger than the sum of its proper divisors (483129).

1087011 is a wasteful number, since it uses less digits than its factorization.

1087011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120785 (or 120782 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1087011 is about 1042.5981968141. The cubic root of 1087011 is about 102.8200899938.

The spelling of 1087011 in words is "one million, eighty-seven thousand, eleven".