11411247249 has 32 divisors (see below), whose sum is σ = 17385984000. Its totient is φ = 7393090320.

The previous prime is 11411247217. The next prime is 11411247271. The reversal of 11411247249 is 94274211411.

It is a happy number.

11411247249 is a `hidden beast` number, since 1 + 141 + 1 + 2 + 472 + 49 = 666.

It is not a de Polignac number, because 11411247249 - 2⁵ = 11411247217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11411247349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206344 + ... + 255734.

It is an arithmetic number, because the mean of its divisors is an integer number (543312000).

Almost surely, 2^11411247249 is an apocalyptic number.

It is an amenable number.

11411247249 is a deficient number, since it is larger than the sum of its proper divisors (5974736751).

11411247249 is a wasteful number, since it uses less digits than its factorization.

11411247249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49642 (or 49636 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The spelling of 11411247249 in words is "eleven billion, four hundred eleven million, two hundred forty-seven thousand, two hundred forty-nine".