11273132 has 12 divisors (see below), whose sum is σ = 21245616. Its totient is φ = 5202960.

The previous prime is 11273131. The next prime is 11273147. The reversal of 11273132 is 23137211.

It is not an unprimeable number, because it can be changed into a prime (11273131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108344 + ... + 108447.

It is an arithmetic number, because the mean of its divisors is an integer number (1770468).

Almost surely, 2^11273132 is an apocalyptic number.

It is an amenable number.

11273132 is a deficient number, since it is larger than the sum of its proper divisors (9972484).

11273132 is a wasteful number, since it uses less digits than its factorization.

11273132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216808 (or 216806 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 11273132 is about 3357.5485104463. The cubic root of 11273132 is about 224.2237082689.

It can be divided in two parts, 1127313 and 2, that multiplied together give a triangular number (2254626 = T₂₁₂₃).

The spelling of 11273132 in words is "eleven million, two hundred seventy-three thousand, one hundred thirty-two".