11434940 has 24 divisors (see below), whose sum is σ = 26196912. Its totient is φ = 4158080.

The previous prime is 11434937. The next prime is 11434949. The reversal of 11434940 is 4943411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434949) 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, 25769 + ... + 26208.

It is an arithmetic number, because the mean of its divisors is an integer number (1091538).

Almost surely, 2^11434940 is an apocalyptic number.

11434940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11434940 is an abundant number, since it is smaller than the sum of its proper divisors (14761972).

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

11434940 is a wasteful number, since it uses less digits than its factorization.

11434940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51997 (or 51995 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11434940 is about 3381.5588121457. The cubic root of 11434940 is about 225.2914084281.

The spelling of 11434940 in words is "eleven million, four hundred thirty-four thousand, nine hundred forty".