11139007 has 4 divisors (see below), whose sum is σ = 12151656. Its totient is φ = 10126360.

The previous prime is 11138999. The next prime is 11139017. The reversal of 11139007 is 70093111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70093111 = 11 ⋅6372101.

It is a cyclic number.

It is not a de Polignac number, because 11139007 - 2³ = 11138999 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11139017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506308 + ... + 506329.

It is an arithmetic number, because the mean of its divisors is an integer number (3037914).

Almost surely, 2^11139007 is an apocalyptic number.

11139007 is a deficient number, since it is larger than the sum of its proper divisors (1012649).

11139007 is a wasteful number, since it uses less digits than its factorization.

11139007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012648.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11139007 is about 3337.5150935988. The cubic root of 11139007 is about 223.3309049017.

The spelling of 11139007 in words is "eleven million, one hundred thirty-nine thousand, seven".