11102949 has 24 divisors (see below), whose sum is σ = 18843552. Its totient is φ = 6210720.

The previous prime is 11102941. The next prime is 11102953. The reversal of 11102949 is 94920111.

It is not a de Polignac number, because 11102949 - 2³ = 11102941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102941) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 3027 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (785148).

Almost surely, 2^11102949 is an apocalyptic number.

It is an amenable number.

11102949 is a deficient number, since it is larger than the sum of its proper divisors (7740603).

11102949 is a wasteful number, since it uses less digits than its factorization.

11102949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657 (or 8654 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11102949 is about 3332.1087917414. The cubic root of 11102949 is about 223.0896634481.

The spelling of 11102949 in words is "eleven million, one hundred two thousand, nine hundred forty-nine".