11372605 has 4 divisors (see below), whose sum is σ = 13647132. Its totient is φ = 9098080.

The previous prime is 11372593. The next prime is 11372617. The reversal of 11372605 is 50627311.

11372605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11372593) and next prime (11372617).

It can be written as a sum of positive squares in 2 ways, for example, as 5788836 + 5583769 = 2406^2 + 2363^2 .

It is not a de Polignac number, because 11372605 - 2⁷ = 11372477 is a prime.

It is a super-2 number, since 2×11372605² = 258672288972050, which contains 22 as substring.

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 11372605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137256 + ... + 1137265.

It is an arithmetic number, because the mean of its divisors is an integer number (3411783).

Almost surely, 2^11372605 is an apocalyptic number.

It is an amenable number.

11372605 is a deficient number, since it is larger than the sum of its proper divisors (2274527).

11372605 is an equidigital number, since it uses as much as digits as its factorization.

11372605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274526.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 11372605 is about 3372.3293136940. The cubic root of 11372605 is about 224.8812871709.

Adding to 11372605 its reverse (50627311), we get a palindrome (61999916).

The spelling of 11372605 in words is "eleven million, three hundred seventy-two thousand, six hundred five".