1151233162000 has 40 divisors (see below), whose sum is σ = 2783681790552. Its totient is φ = 460493264000.

The previous prime is 1151233161983. The next prime is 1151233162139. The reversal of 1151233162000 is 2613321511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246877809424 + 904355352576 = 496868^2 + 950976^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 287806291 + ... + 287810290.

Almost surely, 2^{1151233162000} is an apocalyptic number.

1151233162000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151233162000 is an abundant number, since it is smaller than the sum of its proper divisors (1632448628552).

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

1151233162000 is an equidigital number, since it uses as much as digits as its factorization.

1151233162000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575616604 (or 575616588 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1151233162000 its reverse (2613321511), we get a palindrome (1153846483511).

The spelling of 1151233162000 in words is "one trillion, one hundred fifty-one billion, two hundred thirty-three million, one hundred sixty-two thousand".