1151938200 has 96 divisors (see below), whose sum is σ = 4081167360. Its totient is φ = 263299200.

The previous prime is 1151938189. The next prime is 1151938201. The reversal of 1151938200 is 28391511.

It is a super-3 number, since 3×1151938200³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151938201) 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 23 ways as a sum of consecutive naturals, for example, 132936 + ... + 141335.

It is an arithmetic number, because the mean of its divisors is an integer number (42512160).

Almost surely, 2^1151938200 is an apocalyptic number.

1151938200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151938200 is an abundant number, since it is smaller than the sum of its proper divisors (2929229160).

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

1151938200 is a wasteful number, since it uses less digits than its factorization.

1151938200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274297 (or 274288 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1151938200 is about 33940.2150847634. The cubic root of 1151938200 is about 1048.2778117675.

The spelling of 1151938200 in words is "one billion, one hundred fifty-one million, nine hundred thirty-eight thousand, two hundred".