11022457 has 8 divisors (see below), whose sum is σ = 11187200. Its totient is φ = 10859184.

The previous prime is 11022437. The next prime is 11022461. The reversal of 11022457 is 75422011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11022457 - 2¹⁵ = 10989689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28894 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (1398400).

Almost surely, 2^11022457 is an apocalyptic number.

It is an amenable number.

11022457 is a deficient number, since it is larger than the sum of its proper divisors (164743).

11022457 is a wasteful number, since it uses less digits than its factorization.

11022457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

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

The square root of 11022457 is about 3320.0085843263. The cubic root of 11022457 is about 222.5492513957.

Adding to 11022457 its reverse (75422011), we get a palindrome (86444468).

The spelling of 11022457 in words is "eleven million, twenty-two thousand, four hundred fifty-seven".