11229782975 has 6 divisors (see below), whose sum is σ = 13924930920. Its totient is φ = 8983826360.

The previous prime is 11229782969. The next prime is 11229782981. The reversal of 11229782975 is 57928792211.

It is an interprime number because it is at equal distance from previous prime (11229782969) and next prime (11229782981).

It is not a de Polignac number, because 11229782975 - 2⁶ = 11229782911 is a prime.

It is a super-2 number, since 2×11229782975² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224595635 + ... + 224595684.

It is an arithmetic number, because the mean of its divisors is an integer number (2320821820).

Almost surely, 2^11229782975 is an apocalyptic number.

11229782975 is a deficient number, since it is larger than the sum of its proper divisors (2695147945).

11229782975 is an equidigital number, since it uses as much as digits as its factorization.

11229782975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449191329 (or 449191324 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 53.

The spelling of 11229782975 in words is "eleven billion, two hundred twenty-nine million, seven hundred eighty-two thousand, nine hundred seventy-five".