11273432 has 16 divisors (see below), whose sum is σ = 21176640. Its totient is φ = 5626336.

The previous prime is 11273417. The next prime is 11273443. The reversal of 11273432 is 23437211.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11273398 and 11273407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273 + ... + 7095.

It is an arithmetic number, because the mean of its divisors is an integer number (1323540).

Almost surely, 2^11273432 is an apocalyptic number.

It is an amenable number.

11273432 is a deficient number, since it is larger than the sum of its proper divisors (9903208).

11273432 is a wasteful number, since it uses less digits than its factorization.

11273432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2598 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 11273432 is about 3357.5931856019. The cubic root of 11273432 is about 224.2256972611.

The spelling of 11273432 in words is "eleven million, two hundred seventy-three thousand, four hundred thirty-two".