1115126534 has 8 divisors (see below), whose sum is σ = 1674729648. Its totient is φ = 556883320.

The previous prime is 1115126489. The next prime is 1115126539. The reversal of 1115126534 is 4356215111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1115126497 and 1115126506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115126539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337922 + ... + 341205.

It is an arithmetic number, because the mean of its divisors is an integer number (209341206).

Almost surely, 2^1115126534 is an apocalyptic number.

1115126534 is a deficient number, since it is larger than the sum of its proper divisors (559603114).

1115126534 is an equidigital number, since it uses as much as digits as its factorization.

1115126534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679950.

The product of its digits is 3600, while the sum is 29.

The square root of 1115126534 is about 33393.5103575530. The cubic root of 1115126534 is about 1036.9903539190.

The spelling of 1115126534 in words is "one billion, one hundred fifteen million, one hundred twenty-six thousand, five hundred thirty-four".