1138011 has 16 divisors (see below), whose sum is σ = 1772544. Its totient is φ = 635904.

The previous prime is 1137991. The next prime is 1138019. The reversal of 1138011 is 1108311.

It is not a de Polignac number, because 1138011 - 2⁷ = 1137883 is a prime.

It is a super-2 number, since 2×1138011² = 2590138072242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (110784).

2^1138011 is an apocalyptic number.

1138011 is a deficient number, since it is larger than the sum of its proper divisors (634533).

1138011 is a wasteful number, since it uses less digits than its factorization.

1138011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1138011 is about 1066.7759839816. The cubic root of 1138011 is about 104.4036030230.

The spelling of 1138011 in words is "one million, one hundred thirty-eight thousand, eleven".