11272073 has 8 divisors (see below), whose sum is σ = 11904000. Its totient is φ = 10644048.

The previous prime is 11272049. The next prime is 11272091. The reversal of 11272073 is 37027211.

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

It is a cyclic number.

It is not a de Polignac number, because 11272073 - 2²⁰ = 10223497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272043) 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, 6503 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (1488000).

Almost surely, 2^11272073 is an apocalyptic number.

It is an amenable number.

11272073 is a deficient number, since it is larger than the sum of its proper divisors (631927).

11272073 is a wasteful number, since it uses less digits than its factorization.

11272073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 11272073 is about 3357.3908023940. The cubic root of 11272073 is about 224.2166868442.

Adding to 11272073 its reverse (37027211), we get a palindrome (48299284).

The spelling of 11272073 in words is "eleven million, two hundred seventy-two thousand, seventy-three".