It is a self number, because there is not a number n which added to its sum of digits gives 1149240500.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21149240500 is an apocalyptic number.
1149240500 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
1149240500 is a wasteful number, since it uses less digits than its factorization.
1149240500 is an evil number, because the sum of its binary digits is even.
The square root of 1149240500 is about 33900.4498495226. The cubic root of 1149240500 is about 1047.4588588372.
Adding to 1149240500 its reverse (50429411), we get a palindrome (1199669911).
The spelling of 1149240500 in words is "one billion, one hundred forty-nine million, two hundred forty thousand, five hundred".