11835378 has 24 divisors (see below), whose sum is σ = 25707708. Its totient is φ = 3935232.

The previous prime is 11835371. The next prime is 11835389. The reversal of 11835378 is 87353811.

11835378 is a `hidden beast` number, since 118 + 3 + 537 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 363609 = 3387^2 + 603^2 .

It is not an unprimeable number, because it can be changed into a prime (11835371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11626 + ... + 12602.

Almost surely, 2^11835378 is an apocalyptic number.

11835378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11835378 is an abundant number, since it is smaller than the sum of its proper divisors (13872330).

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

11835378 is a wasteful number, since it uses less digits than its factorization.

11835378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1655 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 11835378 is about 3440.2584205260. The cubic root of 11835378 is about 227.8911068188.

It can be divided in two parts, 1183 and 5378, that added together give a 8-th power (6561 = 3⁸).

The spelling of 11835378 in words is "eleven million, eight hundred thirty-five thousand, three hundred seventy-eight".