11404800061 has 2 divisors, whose sum is σ = 11404800062. Its totient is φ = 11404800060.

The previous prime is 11404799977. The next prime is 11404800091. The reversal of 11404800061 is 16000840411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9999000025 + 1405800036 = 99995^2 + 37494^2 .

It is a cyclic number.

It is not a de Polignac number, because 11404800061 - 2⁷ = 11404799933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11404799999 and 11404800035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11404800091) 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 as a sum of consecutive naturals, namely, 5702400030 + 5702400031.

It is an arithmetic number, because the mean of its divisors is an integer number (5702400031).

Almost surely, 2^11404800061 is an apocalyptic number.

It is an amenable number.

11404800061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404800061 is an equidigital number, since it uses as much as digits as its factorization.

11404800061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 11404800061 in words is "eleven billion, four hundred four million, eight hundred thousand, sixty-one".