11230772 has 24 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 4646880.

The previous prime is 11230763. The next prime is 11230777. The reversal of 11230772 is 27703211.

It is a super-2 number, since 2×11230772² = 252260479431968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230777) by changing a digit.

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, 6104 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^11230772 is an apocalyptic number.

It is an amenable number.

11230772 is an abundant number, since it is smaller than the sum of its proper divisors (12006988).

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

11230772 is a wasteful number, since it uses less digits than its factorization.

11230772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871 (or 13869 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 11230772 is about 3351.2343994415. The cubic root of 11230772 is about 223.9425075665.

Adding to 11230772 its reverse (27703211), we get a palindrome (38933983).

The spelling of 11230772 in words is "eleven million, two hundred thirty thousand, seven hundred seventy-two".