11045722 has 4 divisors (see below), whose sum is σ = 16568586. Its totient is φ = 5522860.

The previous prime is 11045719. The next prime is 11045729. The reversal of 11045722 is 22754011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22754011 = 7 ⋅3250573.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 5433561 = 2369^2 + 2331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11045693 and 11045702.

It is not an unprimeable number, because it can be changed into a prime (11045729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761429 + ... + 2761432.

Almost surely, 2^11045722 is an apocalyptic number.

11045722 is a deficient number, since it is larger than the sum of its proper divisors (5522864).

11045722 is an equidigital number, since it uses as much as digits as its factorization.

11045722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522863.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11045722 is about 3323.5104934391. The cubic root of 11045722 is about 222.7057189244.

Adding to 11045722 its reverse (22754011), we get a palindrome (33799733).

The spelling of 11045722 in words is "eleven million, forty-five thousand, seven hundred twenty-two".