11434864 has 60 divisors (see below), whose sum is σ = 26605936. Its totient is φ = 4663296.

The previous prime is 11434853. The next prime is 11434867. The reversal of 11434864 is 46843411.

It is a super-2 number, since 2×11434864² = 261512229396992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434867) 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, 59152 + ... + 59344.

Almost surely, 2^11434864 is an apocalyptic number.

11434864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11434864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13302968).

11434864 is an abundant number, since it is smaller than the sum of its proper divisors (15171072).

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

11434864 is a wasteful number, since it uses less digits than its factorization.

11434864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 225 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 11434864 is about 3381.5475747060. The cubic root of 11434864 is about 225.2909093092.

The spelling of 11434864 in words is "eleven million, four hundred thirty-four thousand, eight hundred sixty-four".