11757040 has 40 divisors (see below), whose sum is σ = 27484848. Its totient is φ = 4677120.

The previous prime is 11757019. The next prime is 11757041. The reversal of 11757040 is 4075711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11756996 and 11757014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11757041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22219 + ... + 22741.

Almost surely, 2^11757040 is an apocalyptic number.

11757040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11757040 is an abundant number, since it is smaller than the sum of its proper divisors (15727808).

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

11757040 is a wasteful number, since it uses less digits than its factorization.

11757040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 11757040 is about 3428.8540359718. The cubic root of 11757040 is about 227.3871919893.

The spelling of 11757040 in words is "eleven million, seven hundred fifty-seven thousand, forty".