11103956 has 6 divisors (see below), whose sum is σ = 19431930. Its totient is φ = 5551976.

The previous prime is 11103949. The next prime is 11103973. The reversal of 11103956 is 65930111.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 2890000 = 2866^2 + 1700^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387991 + ... + 1387998.

It is an arithmetic number, because the mean of its divisors is an integer number (3238655).

Almost surely, 2^11103956 is an apocalyptic number.

It is an amenable number.

11103956 is a deficient number, since it is larger than the sum of its proper divisors (8327974).

11103956 is a wasteful number, since it uses less digits than its factorization.

11103956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775993 (or 2775991 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 11103956 is about 3332.2598938258. The cubic root of 11103956 is about 223.0964077374.

The spelling of 11103956 in words is "eleven million, one hundred three thousand, nine hundred fifty-six".