11493572 has 6 divisors (see below), whose sum is σ = 20113758. Its totient is φ = 5746784.

The previous prime is 11493557. The next prime is 11493577. The reversal of 11493572 is 27539411.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 1406596 = 3176^2 + 1186^2 .

It is not an unprimeable number, because it can be changed into a prime (11493577) by changing a digit.

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 as a sum of consecutive naturals, namely, 1436693 + ... + 1436700.

It is an arithmetic number, because the mean of its divisors is an integer number (3352293).

Almost surely, 2^11493572 is an apocalyptic number.

It is an amenable number.

11493572 is a deficient number, since it is larger than the sum of its proper divisors (8620186).

11493572 is a wasteful number, since it uses less digits than its factorization.

11493572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873397 (or 2873395 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 11493572 is about 3390.2171021927. The cubic root of 11493572 is about 225.6758084434.

The spelling of 11493572 in words is "eleven million, four hundred ninety-three thousand, five hundred seventy-two".