1131346300 has 108 divisors (see below), whose sum is σ = 2868123720. Its totient is φ = 386225280.

The previous prime is 1131346253. The next prime is 1131346319. The reversal of 1131346300 is 36431311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1827391 + ... + 1828009.

Almost surely, 2^1131346300 is an apocalyptic number.

1131346300 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 1131346300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434061860).

1131346300 is an abundant number, since it is smaller than the sum of its proper divisors (1736777420).

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

1131346300 is a wasteful number, since it uses less digits than its factorization.

1131346300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1131346300 is about 33635.4916717446. The cubic root of 1131346300 is about 1041.9939249796.

Adding to 1131346300 its reverse (36431311), we get a palindrome (1167777611).

The spelling of 1131346300 in words is "one billion, one hundred thirty-one million, three hundred forty-six thousand, three hundred".