11072983 has 16 divisors (see below), whose sum is σ = 12038400. Its totient is φ = 10160640.

The previous prime is 11072977. The next prime is 11072987. The reversal of 11072983 is 38927011.

It is a cyclic number.

It is not a de Polignac number, because 11072983 - 2⁵ = 11072951 is a prime.

It is a super-2 number, since 2×11072983² = 245221905036578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97935 + ... + 98047.

It is an arithmetic number, because the mean of its divisors is an integer number (752400).

Almost surely, 2^11072983 is an apocalyptic number.

11072983 is a deficient number, since it is larger than the sum of its proper divisors (965417).

11072983 is a wasteful number, since it uses less digits than its factorization.

11072983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11072983 is about 3327.6092018144. The cubic root of 11072983 is about 222.8887820402. Note that the first 3 decimals are identical.

Adding to 11072983 its reverse (38927011), we get a palindrome (49999994).

The spelling of 11072983 in words is "eleven million, seventy-two thousand, nine hundred eighty-three".