11870964 has 108 divisors (see below), whose sum is σ = 36653344. Its totient is φ = 3172608.

The previous prime is 11870951. The next prime is 11870983. The reversal of 11870964 is 46907811.

11870964 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 Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72747 + ... + 72909.

Almost surely, 2^11870964 is an apocalyptic number.

11870964 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 11870964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18326672).

11870964 is an abundant number, since it is smaller than the sum of its proper divisors (24782380).

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

11870964 is a wasteful number, since it uses less digits than its factorization.

11870964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11870964 is about 3445.4265338271. The cubic root of 11870964 is about 228.1192819984.

The spelling of 11870964 in words is "eleven million, eight hundred seventy thousand, nine hundred sixty-four".