11713378 has 4 divisors (see below), whose sum is σ = 17570070. Its totient is φ = 5856688.

The previous prime is 11713369. The next prime is 11713421. The reversal of 11713378 is 87331711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87331711 = 113 ⋅772847.

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 5774409 = 2437^2 + 2403^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2928343 + ... + 2928346.

Almost surely, 2^11713378 is an apocalyptic number.

11713378 is a deficient number, since it is larger than the sum of its proper divisors (5856692).

11713378 is an equidigital number, since it uses as much as digits as its factorization.

11713378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856691.

The product of its digits is 3528, while the sum is 31.

The square root of 11713378 is about 3422.4812636448. The cubic root of 11713378 is about 227.1053609883.

The spelling of 11713378 in words is "eleven million, seven hundred thirteen thousand, three hundred seventy-eight".