11045250421523 has 2 divisors, whose sum is σ = 11045250421524. Its totient is φ = 11045250421522.

The previous prime is 11045250421511. The next prime is 11045250421547. The reversal of 11045250421523 is 32512405254011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11045250421523 - 2²⁰ = 11045249372947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11045250421823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522625210761 + 5522625210762.

It is an arithmetic number, because the mean of its divisors is an integer number (5522625210762).

Almost surely, 2^{11045250421523} is an apocalyptic number.

11045250421523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045250421523 is an equidigital number, since it uses as much as digits as its factorization.

11045250421523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 11045250421523 its reverse (32512405254011), we get a palindrome (43557655675534).

The spelling of 11045250421523 in words is "eleven trillion, forty-five billion, two hundred fifty million, four hundred twenty-one thousand, five hundred twenty-three".