11354040 has 64 divisors (see below), whose sum is σ = 37850400. Its totient is φ = 3027456.

The previous prime is 11354027. The next prime is 11354041. The reversal of 11354040 is 4045311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11354041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4177 + ... + 6336.

Almost surely, 2^11354040 is an apocalyptic number.

11354040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11354040 is an abundant number, since it is smaller than the sum of its proper divisors (26496360).

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

11354040 is a wasteful number, since it uses less digits than its factorization.

11354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533 (or 10523 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11354040 is about 3369.5756409376. The cubic root of 11354040 is about 224.7588527501.

Adding to 11354040 its reverse (4045311), we get a palindrome (15399351).

The spelling of 11354040 in words is "eleven million, three hundred fifty-four thousand, forty".