1115422364 has 12 divisors (see below), whose sum is σ = 2230844784. Its totient is φ = 478038144.

The previous prime is 1115422349. The next prime is 1115422369. The reversal of 1115422364 is 4632245111.

1115422364 is an admirable number.

It is a super-2 number, since 2×1115422364² = 2488334100222696992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115422369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19918229 + ... + 19918284.

It is an arithmetic number, because the mean of its divisors is an integer number (185903732).

Almost surely, 2^1115422364 is an apocalyptic number.

1115422364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1115422364 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.

1115422364 is a wasteful number, since it uses less digits than its factorization.

1115422364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39836524 (or 39836522 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1115422364 is about 33397.9395172816. The cubic root of 1115422364 is about 1037.0820462736.

Adding to 1115422364 its reverse (4632245111), we get a palindrome (5747667475).

The spelling of 1115422364 in words is "one billion, one hundred fifteen million, four hundred twenty-two thousand, three hundred sixty-four".