1131114140 has 48 divisors (see below), whose sum is σ = 2617573728. Its totient is φ = 407925504.

The previous prime is 1131114121. The next prime is 1131114157. The reversal of 1131114140 is 414111311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39407 + ... + 61766.

It is an arithmetic number, because the mean of its divisors is an integer number (54532786).

Almost surely, 2^1131114140 is an apocalyptic number.

1131114140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131114140 is an abundant number, since it is smaller than the sum of its proper divisors (1486459588).

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

1131114140 is a wasteful number, since it uses less digits than its factorization.

1131114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101238 (or 101236 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1131114140 is about 33632.0403781870. The cubic root of 1131114140 is about 1041.9226453432.

Adding to 1131114140 its reverse (414111311), we get a palindrome (1545225451).

The spelling of 1131114140 in words is "one billion, one hundred thirty-one million, one hundred fourteen thousand, one hundred forty".