11309372 has 12 divisors (see below), whose sum is σ = 19866336. Its totient is φ = 5633280.

The previous prime is 11309359. The next prime is 11309381. The reversal of 11309372 is 27390311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4133 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (1655528).

Almost surely, 2^11309372 is an apocalyptic number.

It is an amenable number.

11309372 is a deficient number, since it is larger than the sum of its proper divisors (8556964).

11309372 is a wasteful number, since it uses less digits than its factorization.

11309372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10708 (or 10706 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 11309372 is about 3362.9409748017. The cubic root of 11309372 is about 224.4637236504.

Adding to 11309372 its reverse (27390311), we get a palindrome (38699683).

The spelling of 11309372 in words is "eleven million, three hundred nine thousand, three hundred seventy-two".