11954072 has 32 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 5470464.

The previous prime is 11954069. The next prime is 11954093. The reversal of 11954072 is 27045911.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13829 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (760725).

Almost surely, 2^11954072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11954072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12171600).

11954072 is an abundant number, since it is smaller than the sum of its proper divisors (12389128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11954072 is a wasteful number, since it uses less digits than its factorization.

11954072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11954072 is about 3457.4661242014. The cubic root of 11954072 is about 228.6503948884.

Adding to 11954072 its reverse (27045911), we get a palindrome (38999983).

The spelling of 11954072 in words is "eleven million, nine hundred fifty-four thousand, seventy-two".