11979763 has 2 divisors, whose sum is σ = 11979764. Its totient is φ = 11979762.

The previous prime is 11979743. The next prime is 11979787. The reversal of 11979763 is 36797911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11979763 - 2¹⁷ = 11848691 is a prime.

It is not a weakly prime, because it can be changed into another prime (11979743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5989881 + 5989882.

It is an arithmetic number, because the mean of its divisors is an integer number (5989882).

Almost surely, 2^11979763 is an apocalyptic number.

11979763 is a deficient number, since it is larger than the sum of its proper divisors (1).

11979763 is an equidigital number, since it uses as much as digits as its factorization.

11979763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 43.

The square root of 11979763 is about 3461.1794232602. The cubic root of 11979763 is about 228.8140784184.

The spelling of 11979763 in words is "eleven million, nine hundred seventy-nine thousand, seven hundred sixty-three".