1151970000 has 400 divisors, whose sum is σ = 4090690560. Its totient is φ = 278208000.

The previous prime is 1151969993. The next prime is 1151970007. The reversal of 1151970000 is 791511.

It is an interprime number because it is at equal distance from previous prime (1151969993) and next prime (1151970007).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151970007) 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 79 ways as a sum of consecutive naturals, for example, 24509977 + ... + 24510023.

Almost surely, 2^1151970000 is an apocalyptic number.

1151970000 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 1151970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045345280).

1151970000 is an abundant number, since it is smaller than the sum of its proper divisors (2938720560).

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

1151970000 is a wasteful number, since it uses less digits than its factorization.

1151970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 1151970000 is about 33940.6835523388. The cubic root of 1151970000 is about 1048.2874578081.

The spelling of 1151970000 in words is "one billion, one hundred fifty-one million, nine hundred seventy thousand".