11349040 has 20 divisors (see below), whose sum is σ = 26386704. Its totient is φ = 4539584.

The previous prime is 11349031. The next prime is 11349053. The reversal of 11349040 is 4094311.

It is a tau number, because it is divible by the number of its divisors (20).

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, 70852 + ... + 71011.

Almost surely, 2^11349040 is an apocalyptic number.

11349040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11349040 is an abundant number, since it is smaller than the sum of its proper divisors (15037664).

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

11349040 is a wasteful number, since it uses less digits than its factorization.

11349040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141876 (or 141870 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11349040 is about 3368.8336260492. The cubic root of 11349040 is about 224.7258554127.

The spelling of 11349040 in words is "eleven million, three hundred forty-nine thousand, forty".