1151110000 has 100 divisors (see below), whose sum is σ = 2852830552. Its totient is φ = 449568000.

The previous prime is 1151109991. The next prime is 1151110019. The reversal of 1151110000 is 111511.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 428662 + ... + 431338.

Almost surely, 2^1151110000 is an apocalyptic number.

1151110000 is a gapful number since it is divisible by the number (10) 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 1151110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426415276).

1151110000 is an abundant number, since it is smaller than the sum of its proper divisors (1701720552).

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

1151110000 is an equidigital number, since it uses as much as digits as its factorization.

1151110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1151110000 is about 33928.0120254636. The cubic root of 1151110000 is about 1048.0265275029.

Adding to 1151110000 its reverse (111511), we get a palindrome (1151221511).

The spelling of 1151110000 in words is "one billion, one hundred fifty-one million, one hundred ten thousand".