11272107 has 24 divisors (see below), whose sum is σ = 19075392. Its totient is φ = 5854800.

The previous prime is 11272103. The next prime is 11272123. The reversal of 11272107 is 70127211.

It is a happy number.

It is not a de Polignac number, because 11272107 - 2² = 11272103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11272103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (794808).

Almost surely, 2^11272107 is an apocalyptic number.

11272107 is a deficient number, since it is larger than the sum of its proper divisors (7803285).

11272107 is a wasteful number, since it uses less digits than its factorization.

11272107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11272107 is about 3357.3958658460. The cubic root of 11272107 is about 224.2169122792.

Adding to 11272107 its reverse (70127211), we get a palindrome (81399318).

The spelling of 11272107 in words is "eleven million, two hundred seventy-two thousand, one hundred seven".