1121632362 has 96 divisors (see below), whose sum is σ = 2594592000. Its totient is φ = 349614720.

The previous prime is 1121632361. The next prime is 1121632381. The reversal of 1121632362 is 2632361211.

1121632362 is a `hidden beast` number, since 1 + 1 + 21 + 632 + 3 + 6 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1121632361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2432812 + ... + 2433272.

It is an arithmetic number, because the mean of its divisors is an integer number (27027000).

Almost surely, 2^1121632362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121632362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297296000).

1121632362 is an abundant number, since it is smaller than the sum of its proper divisors (1472959638).

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

1121632362 is a wasteful number, since it uses less digits than its factorization.

1121632362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 633 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1121632362 is about 33490.7802536758. The cubic root of 1121632362 is about 1039.0031010575.

Adding to 1121632362 its reverse (2632361211), we get a palindrome (3753993573).

The spelling of 1121632362 in words is "one billion, one hundred twenty-one million, six hundred thirty-two thousand, three hundred sixty-two".