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11072697 = 33690899
BaseRepresentation
bin101010001111…
…010010111001
3202211112212220
4222033102321
510313311242
61033154253
7163054626
oct52172271
922745786
1011072697
116283099
12385b989
1323a8bbc
14168334d
15e8abec
hexa8f4b9

11072697 has 4 divisors (see below), whose sum is σ = 14763600. Its totient is φ = 7381796.

The previous prime is 11072689. The next prime is 11072701. The reversal of 11072697 is 79627011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11072697 - 23 = 11072689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11072617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845447 + ... + 1845452.

It is an arithmetic number, because the mean of its divisors is an integer number (3690900).

Almost surely, 211072697 is an apocalyptic number.

It is an amenable number.

11072697 is a deficient number, since it is larger than the sum of its proper divisors (3690903).

11072697 is an equidigital number, since it uses as much as digits as its factorization.

11072697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690902.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 11072697 is about 3327.5662277406. The cubic root of 11072697 is about 222.8868630529.

The spelling of 11072697 in words is "eleven million, seventy-two thousand, six hundred ninety-seven".

Divisors: 1 3 3690899 11072697