11372047 has 8 divisors (see below), whose sum is σ = 11842992. Its totient is φ = 10910400.

The previous prime is 11372033. The next prime is 11372069. The reversal of 11372047 is 74027311.

It is a happy number.

11372047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11372047 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 (11372017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (1480374).

Almost surely, 2^11372047 is an apocalyptic number.

11372047 is a deficient number, since it is larger than the sum of its proper divisors (470945).

11372047 is an equidigital number, since it uses as much as digits as its factorization.

11372047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 11372047 is about 3372.2465805454. The cubic root of 11372047 is about 224.8776091566.

Adding to 11372047 its reverse (74027311), we get a palindrome (85399358).

The spelling of 11372047 in words is "eleven million, three hundred seventy-two thousand, forty-seven".