11428576147 has 4 divisors (see below), whose sum is σ = 11444880096. Its totient is φ = 11412272200.

The previous prime is 11428576141. The next prime is 11428576153. The reversal of 11428576147 is 74167582411.

It is a happy number.

11428576147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11428576141) and next prime (11428576153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11428576147 is a prime.

It is a super-2 number, since 2×11428576147² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11428576097 and 11428576106.

It is not an unprimeable number, because it can be changed into a prime (11428576141) 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 in 3 ways as a sum of consecutive naturals, for example, 8150923 + ... + 8152324.

It is an arithmetic number, because the mean of its divisors is an integer number (2861220024).

Almost surely, 2^11428576147 is an apocalyptic number.

11428576147 is a deficient number, since it is larger than the sum of its proper divisors (16303949).

11428576147 is an equidigital number, since it uses as much as digits as its factorization.

11428576147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303948.

The product of its digits is 376320, while the sum is 46.

The spelling of 11428576147 in words is "eleven billion, four hundred twenty-eight million, five hundred seventy-six thousand, one hundred forty-seven".