11451422 has 8 divisors (see below), whose sum is σ = 17192736. Its totient is φ = 5720512.

The previous prime is 11451403. The next prime is 11451449. The reversal of 11451422 is 22415411.

It is a happy number.

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

It is a super-2 number, since 2×11451422² = 262270131644168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451394 and 11451403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (2149092).

Almost surely, 2^11451422 is an apocalyptic number.

11451422 is a deficient number, since it is larger than the sum of its proper divisors (5741314).

11451422 is a wasteful number, since it uses less digits than its factorization.

11451422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202.

The product of its digits is 320, while the sum is 20.

The square root of 11451422 is about 3383.9949763556. The cubic root of 11451422 is about 225.3995993576.

Adding to 11451422 its reverse (22415411), we get a palindrome (33866833).

The spelling of 11451422 in words is "eleven million, four hundred fifty-one thousand, four hundred twenty-two".