11621267 has 8 divisors (see below), whose sum is σ = 13564416. Its totient is φ = 9748872.

The previous prime is 11621243. The next prime is 11621273. The reversal of 11621267 is 76212611.

11621267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11621267 - 2⁸ = 11621011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11621237) 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, 17333 + ... + 17990.

It is an arithmetic number, because the mean of its divisors is an integer number (1695552).

Almost surely, 2^11621267 is an apocalyptic number.

11621267 is a deficient number, since it is larger than the sum of its proper divisors (1943149).

11621267 is an equidigital number, since it uses as much as digits as its factorization.

11621267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35377.

The product of its digits is 1008, while the sum is 26.

The square root of 11621267 is about 3408.9979466113. The cubic root of 11621267 is about 226.5084942731.

Adding to 11621267 its reverse (76212611), we get a palindrome (87833878).

The spelling of 11621267 in words is "eleven million, six hundred twenty-one thousand, two hundred sixty-seven".