11257607 has 4 divisors (see below), whose sum is σ = 11264760. Its totient is φ = 11250456.

The previous prime is 11257573. The next prime is 11257627. The reversal of 11257607 is 70675211.

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: 70675211 = 2347 ⋅30113.

It is a cyclic number.

It is not a de Polignac number, because 11257607 - 2¹⁸ = 10995463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11257607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (2816190).

Almost surely, 2^11257607 is an apocalyptic number.

11257607 is a deficient number, since it is larger than the sum of its proper divisors (7153).

11257607 is an equidigital number, since it uses as much as digits as its factorization.

11257607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 11257607 is about 3355.2357592277. The cubic root of 11257607 is about 224.1207297207.

The spelling of 11257607 in words is "eleven million, two hundred fifty-seven thousand, six hundred seven".