11192549045 has 4 divisors (see below), whose sum is σ = 13431058860. Its totient is φ = 8954039232.

The previous prime is 11192549033. The next prime is 11192549059. The reversal of 11192549045 is 54094529111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1746069796 + 9446479249 = 41786^2 + 97193^2 .

It is a cyclic number.

It is not a de Polignac number, because 11192549045 - 2⁶ = 11192548981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11192548993 and 11192549011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119254900 + ... + 1119254909.

It is an arithmetic number, because the mean of its divisors is an integer number (3357764715).

Almost surely, 2^11192549045 is an apocalyptic number.

It is an amenable number.

11192549045 is a deficient number, since it is larger than the sum of its proper divisors (2238509815).

11192549045 is an equidigital number, since it uses as much as digits as its factorization.

11192549045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238509814.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 11192549045 in words is "eleven billion, one hundred ninety-two million, five hundred forty-nine thousand, forty-five".