11272651 has 8 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 10287552.

The previous prime is 11272637. The next prime is 11272669. The reversal of 11272651 is 15627211.

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 11272651 - 2⁷ = 11272523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272601) 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, 3715 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680).

Almost surely, 2^11272651 is an apocalyptic number.

11272651 is a deficient number, since it is larger than the sum of its proper divisors (1004789).

11272651 is an equidigital number, since it uses as much as digits as its factorization.

11272651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845.

The product of its digits is 840, while the sum is 25.

The square root of 11272651 is about 3357.4768800395. The cubic root of 11272651 is about 224.2205191777.

Adding to 11272651 its reverse (15627211), we get a palindrome (26899862).

The spelling of 11272651 in words is "eleven million, two hundred seventy-two thousand, six hundred fifty-one".