11240355 has 48 divisors (see below), whose sum is σ = 21488544. Its totient is φ = 4999680.

The previous prime is 11240347. The next prime is 11240387. The reversal of 11240355 is 55304211.

11240355 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11240355 - 2³ = 11240347 is a prime.

It is a super-3 number, since 3×11240355³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

11240355 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29949 + ... + 30321.

It is an arithmetic number, because the mean of its divisors is an integer number (447678).

Almost surely, 2^11240355 is an apocalyptic number.

11240355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11240355 is a deficient number, since it is larger than the sum of its proper divisors (10248189).

11240355 is a wasteful number, since it uses less digits than its factorization.

11240355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11240355 is about 3352.6638662413. The cubic root of 11240355 is about 224.0061847251.

Adding to 11240355 its reverse (55304211), we get a palindrome (66544566).

The spelling of 11240355 in words is "eleven million, two hundred forty thousand, three hundred fifty-five".