11451402022 has 8 divisors (see below), whose sum is σ = 17458695072. Its totient is φ = 5631837000.

The previous prime is 11451402007. The next prime is 11451402107. The reversal of 11451402022 is 22020415411.

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

It is a super-2 number, since 2×11451402022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451401984 and 11451402002.

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, 46931854 + ... + 46932097.

It is an arithmetic number, because the mean of its divisors is an integer number (2182336884).

Almost surely, 2^11451402022 is an apocalyptic number.

11451402022 is a deficient number, since it is larger than the sum of its proper divisors (6007293050).

11451402022 is an equidigital number, since it uses as much as digits as its factorization.

11451402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93864014.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11451402022 its reverse (22020415411), we get a palindrome (33471817433).

The spelling of 11451402022 in words is "eleven billion, four hundred fifty-one million, four hundred two thousand, twenty-two".