11372273 has 4 divisors (see below), whose sum is σ = 12406128. Its totient is φ = 10338420.

The previous prime is 11372243. The next prime is 11372299. The reversal of 11372273 is 37227311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11372273 - 2⁸ = 11372017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11372213) 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, 516911 + ... + 516932.

It is an arithmetic number, because the mean of its divisors is an integer number (3101532).

Almost surely, 2^11372273 is an apocalyptic number.

It is an amenable number.

11372273 is a deficient number, since it is larger than the sum of its proper divisors (1033855).

11372273 is a wasteful number, since it uses less digits than its factorization.

11372273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033854.

The product of its digits is 1764, while the sum is 26.

The square root of 11372273 is about 3372.2800891978. The cubic root of 11372273 is about 224.8790988328.

Adding to 11372273 its reverse (37227311), we get a palindrome (48599584).

It can be divided in two parts, 1137 and 2273, that multiplied together give a triangular number (2584401 = T₂₂₇₃).

The spelling of 11372273 in words is "eleven million, three hundred seventy-two thousand, two hundred seventy-three".