11282475961 has 3 divisors (see below), whose sum is σ = 11282582181. Its totient is φ = 11282369742.

The previous prime is 11282475907. The next prime is 11282475979. The reversal of 11282475961 is 16957428211.

The square root of 11282475961 is 106219.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 11282475961 - 2²⁵ = 11248921529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11282470961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 53110 + ... + 159328.

It is an arithmetic number, because the mean of its divisors is an integer number (3760860727).

Almost surely, 2^11282475961 is an apocalyptic number.

11282475961 is the 106219-th square number.

11282475961 is the 53110-th centered octagonal number.

It is an amenable number.

11282475961 is a deficient number, since it is larger than the sum of its proper divisors (106220).

11282475961 is an frugal number, since it uses more digits than its factorization.

11282475961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212438 (or 106219 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The spelling of 11282475961 in words is "eleven billion, two hundred eighty-two million, four hundred seventy-five thousand, nine hundred sixty-one".