11405030 has 64 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 3542400.

The previous prime is 11405029. The next prime is 11405041. The reversal of 11405030 is 3050411.

11405030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11404996 and 11405014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75455 + ... + 75605.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^11405030 is an apocalyptic number.

11405030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11405030 is an abundant number, since it is smaller than the sum of its proper divisors (14335258).

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

11405030 is a wasteful number, since it uses less digits than its factorization.

11405030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11405030 is about 3377.1333997934. The cubic root of 11405030 is about 225.0948077821.

Adding to 11405030 its reverse (3050411), we get a palindrome (14455441).

The spelling of 11405030 in words is "eleven million, four hundred five thousand, thirty".