11051938 has 12 divisors (see below), whose sum is σ = 17611362. Its totient is φ = 5200640.

The previous prime is 11051933. The next prime is 11051947. The reversal of 11051938 is 83915011.

It can be written as a sum of positive squares in 3 ways, for example, as 10909809 + 142129 = 3303^2 + 377^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8983 + ... + 10138.

Almost surely, 2^11051938 is an apocalyptic number.

11051938 is a deficient number, since it is larger than the sum of its proper divisors (6559424).

11051938 is a wasteful number, since it uses less digits than its factorization.

11051938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19157 (or 19140 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11051938 is about 3324.4455176766. The cubic root of 11051938 is about 222.7474871055.

Adding to 11051938 its reverse (83915011), we get a palindrome (94966949).

The spelling of 11051938 in words is "eleven million, fifty-one thousand, nine hundred thirty-eight".