11372823 has 24 divisors (see below), whose sum is σ = 20482176. Its totient is φ = 5907600.

The previous prime is 11372821. The next prime is 11372831. The reversal of 11372823 is 32827311.

11372823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11372823 - 2¹ = 11372821 is a prime.

It is a super-2 number, since 2×11372823² = 258682205978658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11372821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7513 + ... + 8898.

It is an arithmetic number, because the mean of its divisors is an integer number (853424).

Almost surely, 2^11372823 is an apocalyptic number.

11372823 is a deficient number, since it is larger than the sum of its proper divisors (9109353).

11372823 is a wasteful number, since it uses less digits than its factorization.

11372823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16435 (or 16432 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11372823 is about 3372.3616354122. The cubic root of 11372823 is about 224.8827240685.

The spelling of 11372823 in words is "eleven million, three hundred seventy-two thousand, eight hundred twenty-three".