1128037523 has 2 divisors, whose sum is σ = 1128037524. Its totient is φ = 1128037522.

The previous prime is 1128037513. The next prime is 1128037577. The reversal of 1128037523 is 3257308211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128037523 - 2¹⁶ = 1127971987 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1128037523.

It is not a weakly prime, because it can be changed into another prime (1128037513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564018761 + 564018762.

It is an arithmetic number, because the mean of its divisors is an integer number (564018762).

Almost surely, 2^1128037523 is an apocalyptic number.

1128037523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128037523 is an equidigital number, since it uses as much as digits as its factorization.

1128037523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1128037523 is about 33586.2698583811. The cubic root of 1128037523 is about 1040.9771151487.

The spelling of 1128037523 in words is "one billion, one hundred twenty-eight million, thirty-seven thousand, five hundred twenty-three".