11050040 has 16 divisors (see below), whose sum is σ = 24862680. Its totient is φ = 4420000.

The previous prime is 11050037. The next prime is 11050057. The reversal of 11050040 is 4005011.

11050040 is nontrivially palindromic in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138086 + ... + 138165.

Almost surely, 2^11050040 is an apocalyptic number.

11050040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11050040 is an abundant number, since it is smaller than the sum of its proper divisors (13812640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11050040 is a wasteful number, since it uses less digits than its factorization.

11050040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276262 (or 276258 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11050040 is about 3324.1600442819. The cubic root of 11050040 is about 222.7347352263.

Adding to 11050040 its reverse (4005011), we get a palindrome (15055051).

The spelling of 11050040 in words is "eleven million, fifty thousand, forty".