11152542523 has 2 divisors, whose sum is σ = 11152542524. Its totient is φ = 11152542522.

The previous prime is 11152542509. The next prime is 11152542581. The reversal of 11152542523 is 32524525111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11152542523 - 2⁵ = 11152542491 is a prime.

It is not a weakly prime, because it can be changed into another prime (11152542593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576271261 + 5576271262.

It is an arithmetic number, because the mean of its divisors is an integer number (5576271262).

Almost surely, 2^11152542523 is an apocalyptic number.

11152542523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152542523 is an equidigital number, since it uses as much as digits as its factorization.

11152542523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The spelling of 11152542523 in words is "eleven billion, one hundred fifty-two million, five hundred forty-two thousand, five hundred twenty-three".