11013772 has 24 divisors (see below), whose sum is σ = 24030720. Its totient is φ = 4290960.

The previous prime is 11013767. The next prime is 11013791. The reversal of 11013772 is 27731011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17572 + ... + 18187.

It is an arithmetic number, because the mean of its divisors is an integer number (1001280).

Almost surely, 2^11013772 is an apocalyptic number.

It is an amenable number.

11013772 is an abundant number, since it is smaller than the sum of its proper divisors (13016948).

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

11013772 is a wasteful number, since it uses less digits than its factorization.

11013772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35781 (or 35779 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 11013772 is about 3318.7003480278. The cubic root of 11013772 is about 222.4907844519.

Adding to 11013772 its reverse (27731011), we get a palindrome (38744783).

The spelling of 11013772 in words is "eleven million, thirteen thousand, seven hundred seventy-two".