1115251134 has 16 divisors (see below), whose sum is σ = 2232331920. Its totient is φ = 371445440.

The previous prime is 1115251121. The next prime is 1115251141. The reversal of 1115251134 is 4311525111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68247 + ... + 82994.

It is an arithmetic number, because the mean of its divisors is an integer number (139520745).

Almost surely, 2^1115251134 is an apocalyptic number.

1115251134 is an abundant number, since it is smaller than the sum of its proper divisors (1117080786).

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

1115251134 is a wasteful number, since it uses less digits than its factorization.

1115251134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152475.

The product of its digits is 600, while the sum is 24.

The square root of 1115251134 is about 33395.3759373959. The cubic root of 1115251134 is about 1037.0289756006.

Adding to 1115251134 its reverse (4311525111), we get a palindrome (5426776245).

The spelling of 1115251134 in words is "one billion, one hundred fifteen million, two hundred fifty-one thousand, one hundred thirty-four".