11081007 has 18 divisors (see below), whose sum is σ = 18619848. Its totient is φ = 6331752.

The previous prime is 11081003. The next prime is 11081011. The reversal of 11081007 is 70018011.

11081007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11081003) and next prime (11081011).

It is not a de Polignac number, because 11081007 - 2² = 11081003 is a prime.

It is a super-2 number, since 2×11081007² = 245577432268098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12123 + ... + 13004.

It is an arithmetic number, because the mean of its divisors is an integer number (1034436).

Almost surely, 2^11081007 is an apocalyptic number.

11081007 is a deficient number, since it is larger than the sum of its proper divisors (7538841).

11081007 is a wasteful number, since it uses less digits than its factorization.

11081007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25147 (or 25137 counting only the distinct ones).

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

The square root of 11081007 is about 3328.8146538971. The cubic root of 11081007 is about 222.9426075769.

Adding to 11081007 its reverse (70018011), we get a palindrome (81099018).

The spelling of 11081007 in words is "eleven million, eighty-one thousand, seven".