11142545033 has 2 divisors, whose sum is σ = 11142545034. Its totient is φ = 11142545032.

The previous prime is 11142545023. The next prime is 11142545137. The reversal of 11142545033 is 33054524111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10072731769 + 1069813264 = 100363^2 + 32708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142545033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11142544987 and 11142545005.

It is not a weakly prime, because it can be changed into another prime (11142545023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571272516 + 5571272517.

It is an arithmetic number, because the mean of its divisors is an integer number (5571272517).

Almost surely, 2^11142545033 is an apocalyptic number.

It is an amenable number.

11142545033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142545033 is an equidigital number, since it uses as much as digits as its factorization.

11142545033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 11142545033 in words is "eleven billion, one hundred forty-two million, five hundred forty-five thousand, thirty-three".