11880784 has 10 divisors (see below), whose sum is σ = 23019050. Its totient is φ = 5940384.

The previous prime is 11880769. The next prime is 11880809. The reversal of 11880784 is 48708811.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 129600 = 3428^2 + 360^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371259 + ... + 371290.

It is an arithmetic number, because the mean of its divisors is an integer number (2301905).

Almost surely, 2^11880784 is an apocalyptic number.

It is an amenable number.

11880784 is a deficient number, since it is larger than the sum of its proper divisors (11138266).

11880784 is an equidigital number, since it uses as much as digits as its factorization.

11880784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742557 (or 742551 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 11880784 is about 3446.8513167817. The cubic root of 11880784 is about 228.1821669203.

The spelling of 11880784 in words is "eleven million, eight hundred eighty thousand, seven hundred eighty-four".