11247077 has 4 divisors (see below), whose sum is σ = 11459340. Its totient is φ = 11034816.

The previous prime is 11247011. The next prime is 11247083. The reversal of 11247077 is 77074211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77074211 = 101 ⋅763111.

It can be written as a sum of positive squares in 2 ways, for example, as 9247681 + 1999396 = 3041^2 + 1414^2 .

It is a cyclic number.

It is not a de Polignac number, because 11247077 - 2¹⁸ = 10984933 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 (11247007) 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, 106052 + ... + 106157.

It is an arithmetic number, because the mean of its divisors is an integer number (2864835).

Almost surely, 2^11247077 is an apocalyptic number.

It is an amenable number.

11247077 is a deficient number, since it is larger than the sum of its proper divisors (212263).

11247077 is an equidigital number, since it uses as much as digits as its factorization.

11247077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212262.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 11247077 is about 3353.6662028294. Note that the first 3 decimals coincide. The cubic root of 11247077 is about 224.0508295046.

The spelling of 11247077 in words is "eleven million, two hundred forty-seven thousand, seventy-seven".