11936008249 has 4 divisors (see below), whose sum is σ = 13021099920. Its totient is φ = 10850916580.

The previous prime is 11936008219. The next prime is 11936008283. The reversal of 11936008249 is 94280063911.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11936008249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11936008219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542545819 + ... + 542545840.

It is an arithmetic number, because the mean of its divisors is an integer number (3255274980).

Almost surely, 2^11936008249 is an apocalyptic number.

It is an amenable number.

11936008249 is a deficient number, since it is larger than the sum of its proper divisors (1085091671).

11936008249 is a wasteful number, since it uses less digits than its factorization.

11936008249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085091670.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 11936008249 in words is "eleven billion, nine hundred thirty-six million, eight thousand, two hundred forty-nine".