11588621249 has 2 divisors, whose sum is σ = 11588621250. Its totient is φ = 11588621248.

The previous prime is 11588621201. The next prime is 11588621263. The reversal of 11588621249 is 94212688511.

11588621249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11549371024 + 39250225 = 107468^2 + 6265^2 .

It is a cyclic number.

It is not a de Polignac number, because 11588621249 - 2⁸ = 11588620993 is a prime.

It is a super-2 number, since 2×11588621249² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11588620249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5794310624 + 5794310625.

It is an arithmetic number, because the mean of its divisors is an integer number (5794310625).

Almost surely, 2^11588621249 is an apocalyptic number.

It is an amenable number.

11588621249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11588621249 is an equidigital number, since it uses as much as digits as its factorization.

11588621249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 47.

The spelling of 11588621249 in words is "eleven billion, five hundred eighty-eight million, six hundred twenty-one thousand, two hundred forty-nine".