11103977 has 12 divisors (see below), whose sum is σ = 11681040. Its totient is φ = 10549968.

The previous prime is 11103973. The next prime is 11103979. The reversal of 11103977 is 77930111.

It is not a de Polignac number, because 11103977 - 2² = 11103973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165698 + ... + 165764.

It is an arithmetic number, because the mean of its divisors is an integer number (973420).

Almost surely, 2^11103977 is an apocalyptic number.

It is an amenable number.

11103977 is a deficient number, since it is larger than the sum of its proper divisors (577063).

11103977 is an frugal number, since it uses more digits than its factorization.

11103977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 11103977 is about 3332.2630448390. The cubic root of 11103977 is about 223.0965483786.

The spelling of 11103977 in words is "eleven million, one hundred three thousand, nine hundred seventy-seven".