11611552650249 has 4 divisors (see below), whose sum is σ = 15482070200336. Its totient is φ = 7741035100164.

The previous prime is 11611552650227. The next prime is 11611552650277. The reversal of 11611552650249 is 94205625511611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11611552650249 - 2⁷ = 11611552650121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11611552650198 and 11611552650207.

It is not an unprimeable number, because it can be changed into a prime (11611552650289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935258775039 + ... + 1935258775044.

It is an arithmetic number, because the mean of its divisors is an integer number (3870517550084).

Almost surely, 2^{11611552650249} is an apocalyptic number.

It is an amenable number.

11611552650249 is a deficient number, since it is larger than the sum of its proper divisors (3870517550087).

11611552650249 is an equidigital number, since it uses as much as digits as its factorization.

11611552650249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870517550086.

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 11611552650249 in words is "eleven trillion, six hundred eleven billion, five hundred fifty-two million, six hundred fifty thousand, two hundred forty-nine".