11773977 has 16 divisors (see below), whose sum is σ = 16776960. Its totient is φ = 7322832.

The previous prime is 11773969. The next prime is 11773987. The reversal of 11773977 is 77937711.

It is not a de Polignac number, because 11773977 - 2³ = 11773969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11773987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (1048560).

Almost surely, 2^11773977 is an apocalyptic number.

It is an amenable number.

11773977 is a deficient number, since it is larger than the sum of its proper divisors (5002983).

11773977 is a wasteful number, since it uses less digits than its factorization.

11773977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

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

The square root of 11773977 is about 3431.3229227224. The cubic root of 11773977 is about 227.4963296916.

The spelling of 11773977 in words is "eleven million, seven hundred seventy-three thousand, nine hundred seventy-seven".