11413720 has 16 divisors (see below), whose sum is σ = 25680960. Its totient is φ = 4565472.

The previous prime is 11413711. The next prime is 11413729. The reversal of 11413720 is 2731411.

It is an interprime number because it is at equal distance from previous prime (11413711) and next prime (11413729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413729) 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 3 ways as a sum of consecutive naturals, for example, 142632 + ... + 142711.

It is an arithmetic number, because the mean of its divisors is an integer number (1605060).

Almost surely, 2^11413720 is an apocalyptic number.

11413720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11413720 is an abundant number, since it is smaller than the sum of its proper divisors (14267240).

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

11413720 is a wasteful number, since it uses less digits than its factorization.

11413720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285354 (or 285350 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11413720 is about 3378.4197489359. The cubic root of 11413720 is about 225.1519631858.

It can be divided in two parts, 1 and 1413720, that added together give a triangular number (1413721 = T₁₆₈₁).

The spelling of 11413720 in words is "eleven million, four hundred thirteen thousand, seven hundred twenty".