11427223162 has 64 divisors (see below), whose sum is σ = 19392307200. Its totient is φ = 5024859840.

The previous prime is 11427223117. The next prime is 11427223169. The reversal of 11427223162 is 26132272411.

It is a happy number.

It is a super-3 number, since 3×11427223162³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (11427223169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5704053 + ... + 5706055.

It is an arithmetic number, because the mean of its divisors is an integer number (303004800).

Almost surely, 2^11427223162 is an apocalyptic number.

11427223162 is a deficient number, since it is larger than the sum of its proper divisors (7965084038).

11427223162 is a wasteful number, since it uses less digits than its factorization.

11427223162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its digits is 8064, while the sum is 31.

Adding to 11427223162 its reverse (26132272411), we get a palindrome (37559495573).

The spelling of 11427223162 in words is "eleven billion, four hundred twenty-seven million, two hundred twenty-three thousand, one hundred sixty-two".