11477979701 has 2 divisors, whose sum is σ = 11477979702. Its totient is φ = 11477979700.

The previous prime is 11477979671. The next prime is 11477979763. The reversal of 11477979701 is 10797977411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10612090225 + 865889476 = 103015^2 + 29426^2 .

It is a cyclic number.

It is not a de Polignac number, because 11477979701 - 2¹⁴ = 11477963317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11477979001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5738989850 + 5738989851.

It is an arithmetic number, because the mean of its divisors is an integer number (5738989851).

Almost surely, 2^11477979701 is an apocalyptic number.

It is an amenable number.

11477979701 is a deficient number, since it is larger than the sum of its proper divisors (1).

11477979701 is an equidigital number, since it uses as much as digits as its factorization.

11477979701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924, while the sum is 53.

The spelling of 11477979701 in words is "eleven billion, four hundred seventy-seven million, nine hundred seventy-nine thousand, seven hundred one".