11489052977 has 2 divisors, whose sum is σ = 11489052978. Its totient is φ = 11489052976.

The previous prime is 11489052961. The next prime is 11489053007. The reversal of 11489052977 is 77925098411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538499216 + 2950553761 = 92404^2 + 54319^2 .

It is a cyclic number.

It is not a de Polignac number, because 11489052977 - 2⁴ = 11489052961 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (11489052907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744526488 + 5744526489.

It is an arithmetic number, because the mean of its divisors is an integer number (5744526489).

Almost surely, 2^11489052977 is an apocalyptic number.

It is an amenable number.

11489052977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11489052977 is an equidigital number, since it uses as much as digits as its factorization.

11489052977 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11489052977 in words is "eleven billion, four hundred eighty-nine million, fifty-two thousand, nine hundred seventy-seven".