1126536523 has 16 divisors (see below), whose sum is σ = 1333080000. Its totient is φ = 931456512.

The previous prime is 1126536517. The next prime is 1126536529. The reversal of 1126536523 is 3256356211.

It is an interprime number because it is at equal distance from previous prime (1126536517) and next prime (1126536529).

It is not a de Polignac number, because 1126536523 - 2⁵ = 1126536491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126536529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324903 + ... + 328351.

It is an arithmetic number, because the mean of its divisors is an integer number (83317500).

Almost surely, 2^1126536523 is an apocalyptic number.

1126536523 is a deficient number, since it is larger than the sum of its proper divisors (206543477).

1126536523 is a wasteful number, since it uses less digits than its factorization.

1126536523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its digits is 32400, while the sum is 34.

The square root of 1126536523 is about 33563.9169793992. The cubic root of 1126536523 is about 1040.5151919207.

The spelling of 1126536523 in words is "one billion, one hundred twenty-six million, five hundred thirty-six thousand, five hundred twenty-three".