11869396 has 48 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 4561920.

The previous prime is 11869393. The next prime is 11869399. The reversal of 11869396 is 69396811.

11869396 = T₁₀₉ + T₁₁₀ + ... + T₄₁₆.

11869396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11869393) and next prime (11869399).

It is a super-2 number, since 2×11869396² = 281765122809632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27196 + ... + 27628.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^11869396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11869396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

11869396 is an abundant number, since it is smaller than the sum of its proper divisors (14378924).

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

11869396 is a wasteful number, since it uses less digits than its factorization.

11869396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 11869396 is about 3445.1989782885. The cubic root of 11869396 is about 228.1092376924.

The spelling of 11869396 in words is "eleven million, eight hundred sixty-nine thousand, three hundred ninety-six".