11050845129 has 27 divisors (see below), whose sum is σ = 16235173773. Its totient is φ = 7243395192.

The previous prime is 11050845103. The next prime is 11050845149. The reversal of 11050845129 is 92154805011.

The square root of 11050845129 is 105123.

It is a perfect power (a square), and thus also a powerful number.

11050845129 is a `hidden beast` number, since 1 + 10 + 50 + 84 + 512 + 9 = 666.

It is not a de Polignac number, because 11050845129 - 2²¹ = 11048747977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11050845093 and 11050845102.

It is not an unprimeable number, because it can be changed into a prime (11050845149) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21129462 + ... + 21129984.

Almost surely, 2^11050845129 is an apocalyptic number.

11050845129 is the 105123-rd square number.

11050845129 is the 52562-nd centered octagonal number.

It is an amenable number.

11050845129 is a deficient number, since it is larger than the sum of its proper divisors (5184328644).

11050845129 is an frugal number, since it uses more digits than its factorization.

11050845129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

Multiplying 11050845129 by its sum of digits (36), we get a square (397830424644 = 630738²).

Multiplying 11050845129 by its product of nonzero digits (14400), we get a square (159132169857600 = 12614760²).

The spelling of 11050845129 in words is "eleven billion, fifty million, eight hundred forty-five thousand, one hundred twenty-nine".