11977773 has 16 divisors (see below), whose sum is σ = 16277376. Its totient is φ = 7833600.

The previous prime is 11977759. The next prime is 11977787. The reversal of 11977773 is 37777911.

11977773 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11977759) and next prime (11977787).

It is not a de Polignac number, because 11977773 - 2¹⁰ = 11976749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11977753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61965 + ... + 62157.

It is an arithmetic number, because the mean of its divisors is an integer number (1017336).

Almost surely, 2^11977773 is an apocalyptic number.

It is an amenable number.

11977773 is a deficient number, since it is larger than the sum of its proper divisors (4299603).

11977773 is a wasteful number, since it uses less digits than its factorization.

11977773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 64827, while the sum is 42.

The square root of 11977773 is about 3460.8919370590. The cubic root of 11977773 is about 228.8014080166.

The spelling of 11977773 in words is "eleven million, nine hundred seventy-seven thousand, seven hundred seventy-three".