11247407 has 8 divisors (see below), whose sum is σ = 11567472. Its totient is φ = 10929600.

The previous prime is 11247377. The next prime is 11247409. The reversal of 11247407 is 70474211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11247407 - 2⁶ = 11247343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247409) 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, 15932 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (1445934).

Almost surely, 2^11247407 is an apocalyptic number.

11247407 is a deficient number, since it is larger than the sum of its proper divisors (320065).

11247407 is an equidigital number, since it uses as much as digits as its factorization.

11247407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11247407 is about 3353.7154023560. The cubic root of 11247407 is about 224.0530207717.

The spelling of 11247407 in words is "eleven million, two hundred forty-seven thousand, four hundred seven".