11402022 has 8 divisors (see below), whose sum is σ = 22804056. Its totient is φ = 3800672.

The previous prime is 11402011. The next prime is 11402023. The reversal of 11402022 is 22020411.

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

11402022 is an admirable number.

It is a super-2 number, since 2×11402022² = 260012211376968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11401989 and 11402007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402023) 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, 950163 + ... + 950174.

It is an arithmetic number, because the mean of its divisors is an integer number (2850507).

Almost surely, 2^11402022 is an apocalyptic number.

11402022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402022 is a wasteful number, since it uses less digits than its factorization.

11402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11402022 is about 3376.6880223082. The cubic root of 11402022 is about 225.0750169612.

Adding to 11402022 its reverse (22020411), we get a palindrome (33422433).

The spelling of 11402022 in words is "eleven million, four hundred two thousand, twenty-two".