1157110200 has 144 divisors (see below), whose sum is σ = 3980995200. Its totient is φ = 301017600.

The previous prime is 1157110193. The next prime is 1157110211. The reversal of 1157110200 is 20117511.

It is a happy number.

It is a super-3 number, since 3×1157110200³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65961 + ... + 81639.

It is an arithmetic number, because the mean of its divisors is an integer number (27645800).

Almost surely, 2^1157110200 is an apocalyptic number.

1157110200 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 1157110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990497600).

1157110200 is an abundant number, since it is smaller than the sum of its proper divisors (2823885000).

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

1157110200 is a wasteful number, since it uses less digits than its factorization.

1157110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742 (or 15730 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 1157110200 is about 34016.3225525629. The cubic root of 1157110200 is about 1049.8443306636.

Adding to 1157110200 its reverse (20117511), we get a palindrome (1177227711).

The spelling of 1157110200 in words is "one billion, one hundred fifty-seven million, one hundred ten thousand, two hundred".