11371449 has 4 divisors (see below), whose sum is σ = 15161936. Its totient is φ = 7580964.

The previous prime is 11371447. The next prime is 11371471. The reversal of 11371449 is 94417311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94417311 = 3 ⋅31472437.

It is not a de Polignac number, because 11371449 - 2¹ = 11371447 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11371447) 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, 1895239 + ... + 1895244.

It is an arithmetic number, because the mean of its divisors is an integer number (3790484).

Almost surely, 2^11371449 is an apocalyptic number.

It is an amenable number.

11371449 is a deficient number, since it is larger than the sum of its proper divisors (3790487).

11371449 is an equidigital number, since it uses as much as digits as its factorization.

11371449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790486.

The product of its digits is 3024, while the sum is 30.

The square root of 11371449 is about 3372.1579144518. The cubic root of 11371449 is about 224.8736673518.

The spelling of 11371449 in words is "eleven million, three hundred seventy-one thousand, four hundred forty-nine".