11249269044049 has 9 divisors (see below), whose sum is σ = 11336239610409. Its totient is φ = 11162960742180.

The previous prime is 11249269043933. The next prime is 11249269044061. The reversal of 11249269044049 is 94044096294211.

The square root of 11249269044049 is 3353993.

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

It is not a de Polignac number, because 11249269044049 - 2¹⁷ = 11249268912977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11249269044749) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 439360282 + ... + 439385884.

Almost surely, 2^{11249269044049} is an apocalyptic number.

11249269044049 is the 3353993-rd square number.

11249269044049 is the 1676997-th centered octagonal number.

It is an amenable number.

11249269044049 is a deficient number, since it is larger than the sum of its proper divisors (86970566360).

11249269044049 is an frugal number, since it uses more digits than its factorization.

11249269044049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51468 (or 25734 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 11249269044049 in words is "eleven trillion, two hundred forty-nine billion, two hundred sixty-nine million, forty-four thousand, forty-nine".