11977003 has 2 divisors, whose sum is σ = 11977004. Its totient is φ = 11977002.

The previous prime is 11976949. The next prime is 11977033. The reversal of 11977003 is 30077911.

It is a happy number.

11977003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11977003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11977033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5988501 + 5988502.

It is an arithmetic number, because the mean of its divisors is an integer number (5988502).

Almost surely, 2^11977003 is an apocalyptic number.

11977003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11977003 is an equidigital number, since it uses as much as digits as its factorization.

11977003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 11977003 is about 3460.7806922716. The cubic root of 11977003 is about 228.7965050222.

The spelling of 11977003 in words is "eleven million, nine hundred seventy-seven thousand, three".