11072371 has 4 divisors (see below), whose sum is σ = 11329912. Its totient is φ = 10814832.

The previous prime is 11072359. The next prime is 11072381. The reversal of 11072371 is 17327011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17327011 = 13 ⋅1332847.

It is a cyclic number.

It is not a de Polignac number, because 11072371 - 2¹⁷ = 10941299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11072381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128706 + ... + 128791.

It is an arithmetic number, because the mean of its divisors is an integer number (2832478).

Almost surely, 2^11072371 is an apocalyptic number.

11072371 is a deficient number, since it is larger than the sum of its proper divisors (257541).

11072371 is an equidigital number, since it uses as much as digits as its factorization.

11072371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257540.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 11072371 is about 3327.5172426300. The cubic root of 11072371 is about 222.8846756355.

Adding to 11072371 its reverse (17327011), we get a palindrome (28399382).

The spelling of 11072371 in words is "eleven million, seventy-two thousand, three hundred seventy-one".