11478132 has 24 divisors (see below), whose sum is σ = 29758400. Its totient is φ = 3826008.

The previous prime is 11478101. The next prime is 11478143. The reversal of 11478132 is 23187411.

11478132 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 (27).

It is a junction number, because it is equal to n+sod(n) for n = 11478096 and 11478105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53032 + ... + 53247.

Almost surely, 2^11478132 is an apocalyptic number.

11478132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11478132 is an abundant number, since it is smaller than the sum of its proper divisors (18280268).

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

11478132 is a wasteful number, since it uses less digits than its factorization.

11478132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106292 (or 106284 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11478132 is about 3387.9391966209. The cubic root of 11478132 is about 225.5747085726.

The spelling of 11478132 in words is "eleven million, four hundred seventy-eight thousand, one hundred thirty-two".