1135001200 has 30 divisors (see below), whose sum is σ = 2726841344. Its totient is φ = 454000320.

The previous prime is 1135001149. The next prime is 1135001207. The reversal of 1135001200 is 21005311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135001207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418352 + ... + 1419151.

Almost surely, 2^1135001200 is an apocalyptic number.

1135001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135001200 is an abundant number, since it is smaller than the sum of its proper divisors (1591840144).

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

1135001200 is a wasteful number, since it uses less digits than its factorization.

1135001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837521 (or 2837510 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1135001200 is about 33689.7788654066. The cubic root of 1135001200 is about 1043.1147989479.

Adding to 1135001200 its reverse (21005311), we get a palindrome (1156006511).

The spelling of 1135001200 in words is "one billion, one hundred thirty-five million, one thousand, two hundred".