1150903987200 has 1584 divisors, whose sum is σ = 4734237406080. Its totient is φ = 276999782400.

The previous prime is 1150903987171. The next prime is 1150903987249. The reversal of 1150903987200 is 27893090511.

1150903987200 is a `hidden beast` number, since 1 + 1 + 50 + 9 + 0 + 398 + 7 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (1584).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8279884731 + ... + 8279884869.

Almost surely, 2^{1150903987200} is an apocalyptic number.

1150903987200 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 1150903987200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367118703040).

1150903987200 is an abundant number, since it is smaller than the sum of its proper divisors (3583333418880).

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

1150903987200 is an equidigital number, since it uses as much as digits as its factorization.

1150903987200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 1150903987200 in words is "one trillion, one hundred fifty billion, nine hundred three million, nine hundred eighty-seven thousand, two hundred".