1131505114 has 8 divisors (see below), whose sum is σ = 1697423328. Its totient is φ = 565697340.

The previous prime is 1131505069. The next prime is 1131505187. The reversal of 1131505114 is 4115051311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6369 + ... + 47995.

It is an arithmetic number, because the mean of its divisors is an integer number (212177916).

Almost surely, 2^1131505114 is an apocalyptic number.

1131505114 is a deficient number, since it is larger than the sum of its proper divisors (565918214).

1131505114 is a wasteful number, since it uses less digits than its factorization.

1131505114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55220.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1131505114 is about 33637.8523987486. The cubic root of 1131505114 is about 1042.0426797185.

Adding to 1131505114 its reverse (4115051311), we get a palindrome (5246556425).

The spelling of 1131505114 in words is "one billion, one hundred thirty-one million, five hundred five thousand, one hundred fourteen".