1131354114 has 96 divisors (see below), whose sum is σ = 2719277568. Its totient is φ = 312153600.

The previous prime is 1131354109. The next prime is 1131354127. The reversal of 1131354114 is 4114531311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381124 + ... + 384080.

It is an arithmetic number, because the mean of its divisors is an integer number (28325808).

Almost surely, 2^1131354114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131354114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359638784).

1131354114 is an abundant number, since it is smaller than the sum of its proper divisors (1587923454).

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

1131354114 is a wasteful number, since it uses less digits than its factorization.

1131354114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3021 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1131354114 is about 33635.6078286093. The cubic root of 1131354114 is about 1041.9963239273.

Adding to 1131354114 its reverse (4114531311), we get a palindrome (5245885425).

The spelling of 1131354114 in words is "one billion, one hundred thirty-one million, three hundred fifty-four thousand, one hundred fourteen".