1162253113032 has 128 divisors (see below), whose sum is σ = 3209349911040. Its totient is φ = 347817031680.

The previous prime is 1162253112991. The next prime is 1162253113039. The reversal of 1162253113032 is 2303113522611.

It is not an unprimeable number, because it can be changed into a prime (1162253113039) 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, 11910343 + ... + 12007529.

It is an arithmetic number, because the mean of its divisors is an integer number (25073046180).

Almost surely, 2^{1162253113032} is an apocalyptic number.

1162253113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162253113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604674955520).

1162253113032 is an abundant number, since it is smaller than the sum of its proper divisors (2047096798008).

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

1162253113032 is a wasteful number, since it uses less digits than its factorization.

1162253113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97771 (or 97767 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 1162253113032 its reverse (2303113522611), we get a palindrome (3465366635643).

The spelling of 1162253113032 in words is "one trillion, one hundred sixty-two billion, two hundred fifty-three million, one hundred thirteen thousand, thirty-two".