11021372 has 12 divisors (see below), whose sum is σ = 20422080. Its totient is φ = 5186496.

The previous prime is 11021371. The next prime is 11021383. The reversal of 11021372 is 27312011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11021372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80972 + ... + 81107.

It is an arithmetic number, because the mean of its divisors is an integer number (1701840).

Almost surely, 2^11021372 is an apocalyptic number.

It is an amenable number.

11021372 is a deficient number, since it is larger than the sum of its proper divisors (9400708).

11021372 is a wasteful number, since it uses less digits than its factorization.

11021372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162100 (or 162098 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11021372 is about 3319.8451771129. The cubic root of 11021372 is about 222.5419489143.

Adding to 11021372 its reverse (27312011), we get a palindrome (38333383).

The spelling of 11021372 in words is "eleven million, twenty-one thousand, three hundred seventy-two".