11127949 has 8 divisors (see below), whose sum is σ = 12977600. Its totient is φ = 9537948.

The previous prime is 11127947. The next prime is 11127953. The reversal of 11127949 is 94972111.

11127949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11127949 - 2¹ = 11127947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11127947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15879 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (1622200).

Almost surely, 2^11127949 is an apocalyptic number.

It is an amenable number.

11127949 is a deficient number, since it is larger than the sum of its proper divisors (1849651).

11127949 is an frugal number, since it uses more digits than its factorization.

11127949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32464 (or 32450 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 11127949 is about 3335.8580605296. The cubic root of 11127949 is about 223.2569781801.

The spelling of 11127949 in words is "eleven million, one hundred twenty-seven thousand, nine hundred forty-nine".