11355040 has 24 divisors (see below), whose sum is σ = 26826660. Its totient is φ = 4541952.

The previous prime is 11355023. The next prime is 11355107. The reversal of 11355040 is 4055311.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 1140624 = 3196^2 + 1068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11354999 and 11355017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35325 + ... + 35644.

Almost surely, 2^11355040 is an apocalyptic number.

11355040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355040 is an abundant number, since it is smaller than the sum of its proper divisors (15471620).

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

11355040 is an equidigital number, since it uses as much as digits as its factorization.

11355040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70984 (or 70976 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11355040 is about 3369.7240243082. The cubic root of 11355040 is about 224.7654510551.

The spelling of 11355040 in words is "eleven million, three hundred fifty-five thousand, forty".