1151104523 has 2 divisors, whose sum is σ = 1151104524. Its totient is φ = 1151104522.

The previous prime is 1151104517. The next prime is 1151104541. The reversal of 1151104523 is 3254011511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1151104523 - 2²⁰ = 1150055947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151104583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575552261 + 575552262.

It is an arithmetic number, because the mean of its divisors is an integer number (575552262).

Almost surely, 2^1151104523 is an apocalyptic number.

1151104523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151104523 is an equidigital number, since it uses as much as digits as its factorization.

1151104523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1151104523 is about 33927.9313103525. The cubic root of 1151104523 is about 1048.0248653245.

The spelling of 1151104523 in words is "one billion, one hundred fifty-one million, one hundred four thousand, five hundred twenty-three".