11225772 has 18 divisors (see below), whose sum is σ = 28376348. Its totient is φ = 3741912.

The previous prime is 11225741. The next prime is 11225777. The reversal of 11225772 is 27752211.

11225772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11225777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155878 + ... + 155949.

Almost surely, 2^11225772 is an apocalyptic number.

11225772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11225772 is an abundant number, since it is smaller than the sum of its proper divisors (17150576).

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

11225772 is a wasteful number, since it uses less digits than its factorization.

11225772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311837 (or 311832 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 11225772 is about 3350.4883226181. The cubic root of 11225772 is about 223.9092691644.

Adding to 11225772 its reverse (27752211), we get a palindrome (38977983).

The spelling of 11225772 in words is "eleven million, two hundred twenty-five thousand, seven hundred seventy-two".