11101149 has 12 divisors (see below), whose sum is σ = 16879200. Its totient is φ = 7011144.

The previous prime is 11101141. The next prime is 11101151. The reversal of 11101149 is 94110111.

It is not a de Polignac number, because 11101149 - 2³ = 11101141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101141) 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, 32289 + ... + 32630.

It is an arithmetic number, because the mean of its divisors is an integer number (1406600).

Almost surely, 2^11101149 is an apocalyptic number.

11101149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11101149 is a deficient number, since it is larger than the sum of its proper divisors (5778051).

11101149 is a wasteful number, since it uses less digits than its factorization.

11101149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64944 (or 64941 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 11101149 is about 3331.8386815691. The cubic root of 11101149 is about 223.0776070987.

The spelling of 11101149 in words is "eleven million, one hundred one thousand, one hundred forty-nine".