11125007 has 4 divisors (see below), whose sum is σ = 11132520. Its totient is φ = 11117496.

The previous prime is 11124991. The next prime is 11125019. The reversal of 11125007 is 70052111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70052111 = 1871 ⋅37441.

It is a cyclic number.

It is not a de Polignac number, because 11125007 - 2⁴ = 11124991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (2783130).

Almost surely, 2^11125007 is an apocalyptic number.

11125007 is a deficient number, since it is larger than the sum of its proper divisors (7513).

11125007 is an equidigital number, since it uses as much as digits as its factorization.

11125007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 11125007 is about 3335.4170653758. The cubic root of 11125007 is about 223.2373016005.

Adding to 11125007 its reverse (70052111), we get a palindrome (81177118).

The spelling of 11125007 in words is "eleven million, one hundred twenty-five thousand, seven".