11021474 has 8 divisors (see below), whose sum is σ = 17504748. Its totient is φ = 5186560.

The previous prime is 11021473. The next prime is 11021489. The reversal of 11021474 is 47412011.

It can be written as a sum of positive squares in 2 ways, for example, as 8439025 + 2582449 = 2905^2 + 1607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11021473) 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, 162047 + ... + 162114.

Almost surely, 2^11021474 is an apocalyptic number.

11021474 is a deficient number, since it is larger than the sum of its proper divisors (6483274).

11021474 is a wasteful number, since it uses less digits than its factorization.

11021474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324180.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 11021474 is about 3319.8605392396. The cubic root of 11021474 is about 222.5426354353.

Adding to 11021474 its reverse (47412011), we get a palindrome (58433485).

The spelling of 11021474 in words is "eleven million, twenty-one thousand, four hundred seventy-four".