11247276 has 24 divisors (see below), whose sum is σ = 27385344. Its totient is φ = 3586000.

The previous prime is 11247263. The next prime is 11247277. The reversal of 11247276 is 67274211.

It is not an unprimeable number, because it can be changed into a prime (11247277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20100 + ... + 20651.

It is an arithmetic number, because the mean of its divisors is an integer number (1141056).

Almost surely, 2^11247276 is an apocalyptic number.

It is an amenable number.

11247276 is an abundant number, since it is smaller than the sum of its proper divisors (16138068).

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

11247276 is a wasteful number, since it uses less digits than its factorization.

11247276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40781 (or 40779 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 11247276 is about 3353.6958717212. The cubic root of 11247276 is about 224.0521509102.

The spelling of 11247276 in words is "eleven million, two hundred forty-seven thousand, two hundred seventy-six".