11125679 has 4 divisors (see below), whose sum is σ = 11139576. Its totient is φ = 11111784.

The previous prime is 11125669. The next prime is 11125687. The reversal of 11125679 is 97652111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97652111 = 269 ⋅363019.

It is a cyclic number.

It is not a de Polignac number, because 11125679 - 2⁴ = 11125663 is a prime.

It is a super-2 number, since 2×11125679² = 247561466422082, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125619) 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, 5669 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (2784894).

Almost surely, 2^11125679 is an apocalyptic number.

11125679 is a deficient number, since it is larger than the sum of its proper divisors (13897).

11125679 is an equidigital number, since it uses as much as digits as its factorization.

11125679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896.

The product of its digits is 3780, while the sum is 32.

The square root of 11125679 is about 3335.5178008819. The cubic root of 11125679 is about 223.2417963526.

The spelling of 11125679 in words is "eleven million, one hundred twenty-five thousand, six hundred seventy-nine".