11874534 has 32 divisors (see below), whose sum is σ = 28740096. Its totient is φ = 3192960.

The previous prime is 11874523. The next prime is 11874557. The reversal of 11874534 is 43547811.

11874534 = T₃₁₅ + T₃₁₆ + ... + T₄₆₇.

11874534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11874495 and 11874504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7602 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (898128).

Almost surely, 2^11874534 is an apocalyptic number.

11874534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11874534 is an abundant number, since it is smaller than the sum of its proper divisors (16865562).

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

11874534 is a wasteful number, since it uses less digits than its factorization.

11874534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16660.

The product of its digits is 13440, while the sum is 33.

The square root of 11874534 is about 3445.9445729727. The cubic root of 11874534 is about 228.1421474319.

The spelling of 11874534 in words is "eleven million, eight hundred seventy-four thousand, five hundred thirty-four".