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11272707 = 321252523
BaseRepresentation
bin101011000000…
…001000000011
3210012201020200
4223000020003
510341211312
61041340243
7164550015
oct53001003
923181220
1011272707
1163aa396
123937683
132448c54
1416d61b5
15eca0dc
hexac0203

11272707 has 6 divisors (see below), whose sum is σ = 16282812. Its totient is φ = 7515132.

The previous prime is 11272699. The next prime is 11272721. The reversal of 11272707 is 70727211.

It is not a de Polignac number, because 11272707 - 23 = 11272699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11272607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626253 + ... + 626270.

It is an arithmetic number, because the mean of its divisors is an integer number (2713802).

Almost surely, 211272707 is an apocalyptic number.

11272707 is a deficient number, since it is larger than the sum of its proper divisors (5010105).

11272707 is a wasteful number, since it uses less digits than its factorization.

11272707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252529 (or 1252526 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 11272707 is about 3357.4852196250. The cubic root of 11272707 is about 224.2208904695.

Adding to 11272707 its reverse (70727211), we get a palindrome (81999918).

The spelling of 11272707 in words is "eleven million, two hundred seventy-two thousand, seven hundred seven".

Divisors: 1 3 9 1252523 3757569 11272707