11435240 has 32 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 4552512.

The previous prime is 11435219. The next prime is 11435267. The reversal of 11435240 is 4253411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9977 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 2^11435240 is an apocalyptic number.

11435240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11435240 is an abundant number, since it is smaller than the sum of its proper divisors (14415640).

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

11435240 is a wasteful number, since it uses less digits than its factorization.

11435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11435240 is about 3381.6031700955. The cubic root of 11435240 is about 225.2933786128.

Adding to 11435240 its reverse (4253411), we get a palindrome (15688651).

The spelling of 11435240 in words is "eleven million, four hundred thirty-five thousand, two hundred forty".