11702640 has 40 divisors (see below), whose sum is σ = 36278928. Its totient is φ = 3120640.

The previous prime is 11702629. The next prime is 11702641. The reversal of 11702640 is 4620711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24141 + ... + 24620.

Almost surely, 2^11702640 is an apocalyptic number.

11702640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11702640 is an abundant number, since it is smaller than the sum of its proper divisors (24576288).

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

11702640 is a wasteful number, since it uses less digits than its factorization.

11702640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48777 (or 48771 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11702640 is about 3420.9121590593. The cubic root of 11702640 is about 227.0359417042.

The spelling of 11702640 in words is "eleven million, seven hundred two thousand, six hundred forty".