11652740 has 24 divisors (see below), whose sum is σ = 26695872. Its totient is φ = 4237280.

The previous prime is 11652731. The next prime is 11652749. The reversal of 11652740 is 4725611.

It is an interprime number because it is at equal distance from previous prime (11652731) and next prime (11652749).

It is not an unprimeable number, because it can be changed into a prime (11652749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26264 + ... + 26703.

It is an arithmetic number, because the mean of its divisors is an integer number (1112328).

Almost surely, 2^11652740 is an apocalyptic number.

11652740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11652740 is an abundant number, since it is smaller than the sum of its proper divisors (15043132).

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

11652740 is a wasteful number, since it uses less digits than its factorization.

11652740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52987 (or 52985 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11652740 is about 3413.6109913111. The cubic root of 11652740 is about 226.7127885768.

The spelling of 11652740 in words is "eleven million, six hundred fifty-two thousand, seven hundred forty".