11051977 has 4 divisors (see below), whose sum is σ = 11633680. Its totient is φ = 10470276.

The previous prime is 11051959. The next prime is 11051993. The reversal of 11051977 is 77915011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11051977 - 2⁷ = 11051849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11051947) 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 3 ways as a sum of consecutive naturals, for example, 290823 + ... + 290860.

It is an arithmetic number, because the mean of its divisors is an integer number (2908420).

Almost surely, 2^11051977 is an apocalyptic number.

It is an amenable number.

11051977 is a deficient number, since it is larger than the sum of its proper divisors (581703).

11051977 is an equidigital number, since it uses as much as digits as its factorization.

11051977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581702.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 11051977 is about 3324.4513833112. The cubic root of 11051977 is about 222.7477491151.

Adding to 11051977 its reverse (77915011), we get a palindrome (88966988).

The spelling of 11051977 in words is "eleven million, fifty-one thousand, nine hundred seventy-seven".