11390572 has 6 divisors (see below), whose sum is σ = 19933508. Its totient is φ = 5695284.

The previous prime is 11390551. The next prime is 11390573. The reversal of 11390572 is 27509311.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11390572.

It is not an unprimeable number, because it can be changed into a prime (11390573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423818 + ... + 1423825.

Almost surely, 2^11390572 is an apocalyptic number.

It is an amenable number.

11390572 is a deficient number, since it is larger than the sum of its proper divisors (8542936).

11390572 is a wasteful number, since it uses less digits than its factorization.

11390572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847647 (or 2847645 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 11390572 is about 3374.9921481390. The cubic root of 11390572 is about 224.9996510283. Note that the first 3 decimals are identical.

Adding to 11390572 its reverse (27509311), we get a palindrome (38899883).

The spelling of 11390572 in words is "eleven million, three hundred ninety thousand, five hundred seventy-two".