11391452 has 6 divisors (see below), whose sum is σ = 19935048. Its totient is φ = 5695724.

The previous prime is 11391451. The next prime is 11391473. The reversal of 11391452 is 25419311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11391451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423928 + ... + 1423935.

It is an arithmetic number, because the mean of its divisors is an integer number (3322508).

Almost surely, 2^11391452 is an apocalyptic number.

It is an amenable number.

11391452 is a deficient number, since it is larger than the sum of its proper divisors (8543596).

11391452 is a wasteful number, since it uses less digits than its factorization.

11391452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847867 (or 2847865 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 11391452 is about 3375.1225162948. The cubic root of 11391452 is about 225.0054451357.

The spelling of 11391452 in words is "eleven million, three hundred ninety-one thousand, four hundred fifty-two".