11110332461 has 2 divisors, whose sum is σ = 11110332462. Its totient is φ = 11110332460.

The previous prime is 11110332449. The next prime is 11110332463. The reversal of 11110332461 is 16423301111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10926729961 + 183602500 = 104531^2 + 13550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110332461 is a prime.

Together with 11110332463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110332463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555166230 + 5555166231.

It is an arithmetic number, because the mean of its divisors is an integer number (5555166231).

Almost surely, 2^11110332461 is an apocalyptic number.

It is an amenable number.

11110332461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110332461 is an equidigital number, since it uses as much as digits as its factorization.

11110332461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11110332461 its reverse (16423301111), we get a palindrome (27533633572).

The spelling of 11110332461 in words is "eleven billion, one hundred ten million, three hundred thirty-two thousand, four hundred sixty-one".